78676074 has 24 divisors (see below), whose sum is σ = 179437440. Its totient is φ = 24844968.

The previous prime is 78676063. The next prime is 78676079. The reversal of 78676074 is 47067687.

It is not an unprimeable number, because it can be changed into a prime (78676079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114682 + ... + 115365.

It is an arithmetic number, because the mean of its divisors is an integer number (7476560).

Almost surely, 2^78676074 is an apocalyptic number.

78676074 is an abundant number, since it is smaller than the sum of its proper divisors (100761366).

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

78676074 is a wasteful number, since it uses less digits than its factorization.

78676074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230074 (or 230071 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 78676074 is about 8869.9534384347. The cubic root of 78676074 is about 428.4967773785.

The spelling of 78676074 in words is "seventy-eight million, six hundred seventy-six thousand, seventy-four".