160691679 has 6 divisors (see below), whose sum is σ = 232110216. Its totient is φ = 107127780.

The previous prime is 160691659. The next prime is 160691681. The reversal of 160691679 is 976196061.

It is not a de Polignac number, because 160691679 - 2⁵ = 160691647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160691659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8927307 + ... + 8927324.

It is an arithmetic number, because the mean of its divisors is an integer number (38685036).

Almost surely, 2^160691679 is an apocalyptic number.

160691679 is a deficient number, since it is larger than the sum of its proper divisors (71418537).

160691679 is a wasteful number, since it uses less digits than its factorization.

160691679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854637 (or 17854634 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 160691679 is about 12676.4221687352. The cubic root of 160691679 is about 543.6646927606.

The spelling of 160691679 in words is "one hundred sixty million, six hundred ninety-one thousand, six hundred seventy-nine".