160878997 has 16 divisors (see below), whose sum is σ = 174666240. Its totient is φ = 147768192.

The previous prime is 160878967. The next prime is 160879049. The reversal of 160878997 is 799878061.

160878997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-160878997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160878937) 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, 66033 + ... + 68425.

It is an arithmetic number, because the mean of its divisors is an integer number (10916640).

Almost surely, 2^160878997 is an apocalyptic number.

It is an amenable number.

160878997 is a deficient number, since it is larger than the sum of its proper divisors (13787243).

160878997 is a wasteful number, since it uses less digits than its factorization.

160878997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The square root of 160878997 is about 12683.8084580303. The cubic root of 160878997 is about 543.8758603794.

The spelling of 160878997 in words is "one hundred sixty million, eight hundred seventy-eight thousand, nine hundred ninety-seven".