78973324 has 12 divisors (see below), whose sum is σ = 138272400. Its totient is φ = 39466928.

The previous prime is 78973319. The next prime is 78973333. The reversal of 78973324 is 42337987.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7617 + ... + 14695.

It is an arithmetic number, because the mean of its divisors is an integer number (11522700).

Almost surely, 2^78973324 is an apocalyptic number.

It is an amenable number.

78973324 is a deficient number, since it is larger than the sum of its proper divisors (59299076).

78973324 is a wasteful number, since it uses less digits than its factorization.

78973324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9870 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 78973324 is about 8886.6936483711. The cubic root of 78973324 is about 429.0357408692.

It can be divided in two parts, 78973 and 324, that added together give a palindrome (79297).

The spelling of 78973324 in words is "seventy-eight million, nine hundred seventy-three thousand, three hundred twenty-four".