166017160 has 64 divisors (see below), whose sum is σ = 384134400. Its totient is φ = 64544256.

The previous prime is 166017133. The next prime is 166017167. The reversal of 166017160 is 61710661.

It is not an unprimeable number, because it can be changed into a prime (166017167) 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, 437851 + ... + 438229.

It is an arithmetic number, because the mean of its divisors is an integer number (6002100).

Almost surely, 2^166017160 is an apocalyptic number.

166017160 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 166017160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192067200).

166017160 is an abundant number, since it is smaller than the sum of its proper divisors (218117240).

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

166017160 is a wasteful number, since it uses less digits than its factorization.

166017160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 166017160 is about 12884.7646466670. The cubic root of 166017160 is about 549.6054029147.

The spelling of 166017160 in words is "one hundred sixty-six million, seventeen thousand, one hundred sixty".