97679157 has 8 divisors (see below), whose sum is σ = 130549920. Its totient is φ = 64963920.

The previous prime is 97679107. The next prime is 97679201. The reversal of 97679157 is 75197679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97679157 - 2⁸ = 97678901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97679107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37407 + ... + 39932.

It is an arithmetic number, because the mean of its divisors is an integer number (16318740).

Almost surely, 2^97679157 is an apocalyptic number.

It is an amenable number.

97679157 is a deficient number, since it is larger than the sum of its proper divisors (32870763).

97679157 is a wasteful number, since it uses less digits than its factorization.

97679157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77763.

The product of its digits is 833490, while the sum is 51.

The square root of 97679157 is about 9883.2766327772. The cubic root of 97679157 is about 460.5399409618.

The spelling of 97679157 in words is "ninety-seven million, six hundred seventy-nine thousand, one hundred fifty-seven".