79523402 has 8 divisors (see below), whose sum is σ = 136325856. Its totient is φ = 34081452.

The previous prime is 79523371. The next prime is 79523441. The reversal of 79523402 is 20432597.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840108 + ... + 2840135.

It is an arithmetic number, because the mean of its divisors is an integer number (17040732).

Almost surely, 2^79523402 is an apocalyptic number.

79523402 is a deficient number, since it is larger than the sum of its proper divisors (56802454).

79523402 is a wasteful number, since it uses less digits than its factorization.

79523402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680252.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 79523402 is about 8917.5894724976. The cubic root of 79523402 is about 430.0295671034.

Adding to 79523402 its reverse (20432597), we get a palindrome (99955999).

The spelling of 79523402 in words is "seventy-nine million, five hundred twenty-three thousand, four hundred two".