79536312 has 24 divisors (see below), whose sum is σ = 215411040. Its totient is φ = 26512080.

The previous prime is 79536311. The next prime is 79536313. The reversal of 79536312 is 21363597.

It is an interprime number because it is at equal distance from previous prime (79536311) and next prime (79536313).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×79536312² = 12652049853122688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79536311) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 552264 + ... + 552407.

It is an arithmetic number, because the mean of its divisors is an integer number (8975460).

Almost surely, 2^79536312 is an apocalyptic number.

79536312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79536312 is an abundant number, since it is smaller than the sum of its proper divisors (135874728).

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

79536312 is a wasteful number, since it uses less digits than its factorization.

79536312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104683 (or 1104676 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 79536312 is about 8918.3132934429. The cubic root of 79536312 is about 430.0528364856.

The spelling of 79536312 in words is "seventy-nine million, five hundred thirty-six thousand, three hundred twelve".