166036608 has 128 divisors (see below), whose sum is σ = 495720000. Its totient is φ = 54706176.

The previous prime is 166036601. The next prime is 166036613. The reversal of 166036608 is 806630661.

166036608 is a `hidden beast` number, since 16 + 6 + 0 + 36 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×166036608² = 55136310392291328, which contains 22 as substring.

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 (166036601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369568 + ... + 370016.

Almost surely, 2^166036608 is an apocalyptic number.

166036608 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 166036608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247860000).

166036608 is an abundant number, since it is smaller than the sum of its proper divisors (329683392).

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

166036608 is a wasteful number, since it uses less digits than its factorization.

166036608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 166036608 is about 12885.5193143311. The cubic root of 166036608 is about 549.6268631632.

The spelling of 166036608 in words is "one hundred sixty-six million, thirty-six thousand, six hundred eight".