79948656 has 60 divisors (see below), whose sum is σ = 235529320. Its totient is φ = 25246080.

The previous prime is 79948643. The next prime is 79948669. The reversal of 79948656 is 65684997.

It is an interprime number because it is at equal distance from previous prime (79948643) and next prime (79948669).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11875 + ... + 17346.

Almost surely, 2^79948656 is an apocalyptic number.

79948656 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79948656 is an abundant number, since it is smaller than the sum of its proper divisors (155580664).

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

79948656 is a wasteful number, since it uses less digits than its factorization.

79948656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29254 (or 29245 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 79948656 is about 8941.4012324691. The cubic root of 79948656 is about 430.7947371998.

It can be divided in two parts, 799 and 48656, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 79948656 in words is "seventy-nine million, nine hundred forty-eight thousand, six hundred fifty-six".