73390916 has 24 divisors (see below), whose sum is σ = 130195296. Its totient is φ = 36196160.

The previous prime is 73390903. The next prime is 73390927. The reversal of 73390916 is 61909337.

It is a self number, because there is not a number n which added to its sum of digits gives 73390916.

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, 118640 + ... + 119256.

It is an arithmetic number, because the mean of its divisors is an integer number (5424804).

Almost surely, 2^73390916 is an apocalyptic number.

It is an amenable number.

73390916 is a deficient number, since it is larger than the sum of its proper divisors (56804380).

73390916 is a wasteful number, since it uses less digits than its factorization.

73390916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 73390916 is about 8566.8498294297. The cubic root of 73390916 is about 418.6786059023.

The spelling of 73390916 in words is "seventy-three million, three hundred ninety thousand, nine hundred sixteen".