78233676 has 24 divisors (see below), whose sum is σ = 182763504. Its totient is φ = 26046720.

The previous prime is 78233669. The next prime is 78233707. The reversal of 78233676 is 67633287.

It is a super-2 number, since 2×78233676² = 12241016120945952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8016 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (7615146).

Almost surely, 2^78233676 is an apocalyptic number.

It is an amenable number.

78233676 is an abundant number, since it is smaller than the sum of its proper divisors (104529828).

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

78233676 is a wasteful number, since it uses less digits than its factorization.

78233676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801 (or 7799 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 78233676 is about 8844.9802713177. The cubic root of 78233676 is about 427.6921170633.

The spelling of 78233676 in words is "seventy-eight million, two hundred thirty-three thousand, six hundred seventy-six".