160642872 has 128 divisors (see below), whose sum is σ = 506016000. Its totient is φ = 46811520.

The previous prime is 160642849. The next prime is 160642897. The reversal of 160642872 is 278246061.

160642872 is a `hidden beast` number, since 1 + 6 + 0 + 642 + 8 + 7 + 2 = 666.

160642872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×160642872² = 51612264648816768, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 51847 + ... + 54857.

It is an arithmetic number, because the mean of its divisors is an integer number (3953250).

Almost surely, 2^160642872 is an apocalyptic number.

160642872 is a gapful number since it is divisible by the number (12) 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 160642872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253008000).

160642872 is an abundant number, since it is smaller than the sum of its proper divisors (345373128).

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

160642872 is a wasteful number, since it uses less digits than its factorization.

160642872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 160642872 is about 12674.4969130928. The cubic root of 160642872 is about 543.6096446300.

The spelling of 160642872 in words is "one hundred sixty million, six hundred forty-two thousand, eight hundred seventy-two".