166352760 has 192 divisors, whose sum is σ = 622702080. Its totient is φ = 37728000.

The previous prime is 166352737. The next prime is 166352773. The reversal of 166352760 is 67253661.

166352760 is a `hidden beast` number, since 16 + 63 + 527 + 60 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632389 + ... + 632651.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^166352760 is an apocalyptic number.

166352760 is a gapful number since it is divisible by the number (10) 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 166352760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311351040).

166352760 is an abundant number, since it is smaller than the sum of its proper divisors (456349320).

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

166352760 is a wasteful number, since it uses less digits than its factorization.

166352760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 166352760 is about 12897.7812045328. The cubic root of 166352760 is about 549.9754920209.

Subtracting from 166352760 its reverse (67253661), we obtain a palindrome (99099099).

The spelling of 166352760 in words is "one hundred sixty-six million, three hundred fifty-two thousand, seven hundred sixty".