79316884 has 6 divisors (see below), whose sum is σ = 138804554. Its totient is φ = 39658440.

The previous prime is 79316873. The next prime is 79316899. The reversal of 79316884 is 48861397.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66912400 + 12404484 = 8180^2 + 3522^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9914607 + ... + 9914614.

Almost surely, 2^79316884 is an apocalyptic number.

It is an amenable number.

79316884 is a deficient number, since it is larger than the sum of its proper divisors (59487670).

79316884 is a wasteful number, since it uses less digits than its factorization.

79316884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19829225 (or 19829223 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 79316884 is about 8906.0026948121. The cubic root of 79316884 is about 429.6569898398.

It can be divided in two parts, 79316 and 884, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 79316884 in words is "seventy-nine million, three hundred sixteen thousand, eight hundred eighty-four".