79217962 has 8 divisors (see below), whose sum is σ = 122038596. Its totient is φ = 38538432.

The previous prime is 79217959. The next prime is 79217969. The reversal of 79217962 is 26971297.

It can be written as a sum of positive squares in 2 ways, for example, as 74114881 + 5103081 = 8609^2 + 2259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (79217969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535183 + ... + 535330.

Almost surely, 2^79217962 is an apocalyptic number.

79217962 is a deficient number, since it is larger than the sum of its proper divisors (42820634).

79217962 is a wasteful number, since it uses less digits than its factorization.

79217962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070552.

The product of its digits is 95256, while the sum is 43.

The square root of 79217962 is about 8900.4472921309. The cubic root of 79217962 is about 429.4782964427.

The spelling of 79217962 in words is "seventy-nine million, two hundred seventeen thousand, nine hundred sixty-two".