78616324 has 12 divisors (see below), whose sum is σ = 138865104. Its totient is φ = 38940584.

The previous prime is 78616309. The next prime is 78616327. The reversal of 78616324 is 42361687.

It is not an unprimeable number, because it can be changed into a prime (78616327) by changing a digit.

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, 91414 + ... + 92269.

It is an arithmetic number, because the mean of its divisors is an integer number (11572092).

Almost surely, 2^78616324 is an apocalyptic number.

It is an amenable number.

78616324 is a deficient number, since it is larger than the sum of its proper divisors (60248780).

78616324 is a wasteful number, since it uses less digits than its factorization.

78616324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183794 (or 183792 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 78616324 is about 8866.5846863378. The cubic root of 78616324 is about 428.3882769364.

The spelling of 78616324 in words is "seventy-eight million, six hundred sixteen thousand, three hundred twenty-four".