160897839 has 16 divisors (see below), whose sum is σ = 217054080. Its totient is φ = 106011360.

The previous prime is 160897831. The next prime is 160897853. The reversal of 160897839 is 938798061.

It is not a de Polignac number, because 160897839 - 2³ = 160897831 is a prime.

It is a super-2 number, since 2×160897839² = 51776229189739842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160897791 and 160897800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160897831) 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, 98572 + ... + 100190.

It is an arithmetic number, because the mean of its divisors is an integer number (13565880).

Almost surely, 2^160897839 is an apocalyptic number.

160897839 is a deficient number, since it is larger than the sum of its proper divisors (56156241).

160897839 is a wasteful number, since it uses less digits than its factorization.

160897839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 160897839 is about 12684.5511942678. The cubic root of 160897839 is about 543.8970922972.

The spelling of 160897839 in words is "one hundred sixty million, eight hundred ninety-seven thousand, eight hundred thirty-nine".