160172860 has 12 divisors (see below), whose sum is σ = 336363048. Its totient is φ = 64069136.

The previous prime is 160172849. The next prime is 160172863. The reversal of 160172860 is 68271061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160172863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4004302 + ... + 4004341.

It is an arithmetic number, because the mean of its divisors is an integer number (28030254).

Almost surely, 2^160172860 is an apocalyptic number.

160172860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160172860 is an abundant number, since it is smaller than the sum of its proper divisors (176190188).

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

160172860 is a wasteful number, since it uses less digits than its factorization.

160172860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008652 (or 8008650 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 160172860 is about 12655.9416876027. The cubic root of 160172860 is about 543.0789588835.

The spelling of 160172860 in words is "one hundred sixty million, one hundred seventy-two thousand, eight hundred sixty".