78932876 has 12 divisors (see below), whose sum is σ = 150690120. Its totient is φ = 35878560.

The previous prime is 78932863. The next prime is 78932891. The reversal of 78932876 is 67823987.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 896921 + ... + 897008.

It is an arithmetic number, because the mean of its divisors is an integer number (12557510).

Almost surely, 2^78932876 is an apocalyptic number.

It is an amenable number.

78932876 is a deficient number, since it is larger than the sum of its proper divisors (71757244).

78932876 is a wasteful number, since it uses less digits than its factorization.

78932876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793944 (or 1793942 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 78932876 is about 8884.4175948680. The cubic root of 78932876 is about 428.9624815275.

Subtracting from 78932876 its reverse (67823987), we obtain a square (11108889 = 3333²).

The spelling of 78932876 in words is "seventy-eight million, nine hundred thirty-two thousand, eight hundred seventy-six".