166536108 has 96 divisors (see below), whose sum is σ = 443520000. Its totient is φ = 54025920.

The previous prime is 166536103. The next prime is 166536113. The reversal of 166536108 is 801635661.

It is a happy number.

166536108 is a `hidden beast` number, since 16 + 6 + 536 + 108 = 666.

It is an interprime number because it is at equal distance from previous prime (166536103) and next prime (166536113).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (166536103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117618 + ... + 1117766.

It is an arithmetic number, because the mean of its divisors is an integer number (4620000).

Almost surely, 2^166536108 is an apocalyptic number.

166536108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166536108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221760000).

166536108 is an abundant number, since it is smaller than the sum of its proper divisors (276983892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166536108 is a wasteful number, since it uses less digits than its factorization.

166536108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 166536108 is about 12904.8869812951. The cubic root of 166536108 is about 550.1774722043.

It can be divided in two parts, 1665 and 36108, that added together give a palindrome (37773).

The spelling of 166536108 in words is "one hundred sixty-six million, five hundred thirty-six thousand, one hundred eight".