79868476 has 12 divisors (see below), whose sum is σ = 147126280. Its totient is φ = 37832400.

The previous prime is 79868449. The next prime is 79868479. The reversal of 79868476 is 67486897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79868479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525375 + ... + 525526.

Almost surely, 2^79868476 is an apocalyptic number.

79868476 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79868476 is a deficient number, since it is larger than the sum of its proper divisors (67257804).

79868476 is a wasteful number, since it uses less digits than its factorization.

79868476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050924 (or 1050922 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 79868476 is about 8936.9164704612. The cubic root of 79868476 is about 430.6506752596.

The spelling of 79868476 in words is "seventy-nine million, eight hundred sixty-eight thousand, four hundred seventy-six".