79214644 has 12 divisors (see below), whose sum is σ = 138708864. Its totient is φ = 39583544.

The previous prime is 79214623. The next prime is 79214651. The reversal of 79214644 is 44641297.

It is a happy number.

It is a congruent number.

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, 3069 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (11559072).

Almost surely, 2^79214644 is an apocalyptic number.

It is an amenable number.

79214644 is a deficient number, since it is larger than the sum of its proper divisors (59494220).

79214644 is a wasteful number, since it uses less digits than its factorization.

79214644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11894 (or 11892 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 79214644 is about 8900.2608950525. The cubic root of 79214644 is about 429.4723002063.

The spelling of 79214644 in words is "seventy-nine million, two hundred fourteen thousand, six hundred forty-four".