79867296 has 72 divisors (see below), whose sum is σ = 235557504. Its totient is φ = 26619840.

The previous prime is 79867273. The next prime is 79867327. The reversal of 79867296 is 69276897.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2641 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (3271632).

Almost surely, 2^79867296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79867296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117778752).

79867296 is an abundant number, since it is smaller than the sum of its proper divisors (155690208).

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

79867296 is a wasteful number, since it uses less digits than its factorization.

79867296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296 (or 10276 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 79867296 is about 8936.8504519210. The cubic root of 79867296 is about 430.6485543966.

The spelling of 79867296 in words is "seventy-nine million, eight hundred sixty-seven thousand, two hundred ninety-six".