79263408 has 80 divisors (see below), whose sum is σ = 238484736. Its totient is φ = 22214400.

The previous prime is 79263397. The next prime is 79263413. The reversal of 79263408 is 80436297.

It is a Cunningham number, because it is equal to 8903²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15583 + ... + 20033.

Almost surely, 2^79263408 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 79263408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119242368).

79263408 is an abundant number, since it is smaller than the sum of its proper divisors (159221328).

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

79263408 is a wasteful number, since it uses less digits than its factorization.

79263408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 79263408 is about 8902.9999438392. Note that the first 4 decimals coincide. The cubic root of 79263408 is about 429.5604088785.

Subtracting 79263408 from its reverse (80436297), we obtain a square (1172889 = 1083²).

The spelling of 79263408 in words is "seventy-nine million, two hundred sixty-three thousand, four hundred eight".