79364646 has 24 divisors (see below), whose sum is σ = 173482920. Its totient is φ = 26220096.

The previous prime is 79364633. The next prime is 79364657. The reversal of 79364646 is 64646397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17476 + ... + 21543.

It is an arithmetic number, because the mean of its divisors is an integer number (7228455).

Almost surely, 2^79364646 is an apocalyptic number.

79364646 is an abundant number, since it is smaller than the sum of its proper divisors (94118274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79364646 is a wasteful number, since it uses less digits than its factorization.

79364646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39140 (or 39137 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 79364646 is about 8908.6837411595. The cubic root of 79364646 is about 429.7432142703.

The spelling of 79364646 in words is "seventy-nine million, three hundred sixty-four thousand, six hundred forty-six".