79764446 has 8 divisors (see below), whose sum is σ = 119949240. Its totient is φ = 39781368.

The previous prime is 79764439. The next prime is 79764449. The reversal of 79764446 is 64446797.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79764446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79764449) 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, 49436 + ... + 51023.

It is an arithmetic number, because the mean of its divisors is an integer number (14993655).

Almost surely, 2^79764446 is an apocalyptic number.

79764446 is a deficient number, since it is larger than the sum of its proper divisors (40184794).

79764446 is a wasteful number, since it uses less digits than its factorization.

79764446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100858.

The product of its digits is 1016064, while the sum is 47.

The square root of 79764446 is about 8931.0943338429. The cubic root of 79764446 is about 430.4636174981.

The spelling of 79764446 in words is "seventy-nine million, seven hundred sixty-four thousand, four hundred forty-six".