73366916 has 18 divisors (see below), whose sum is σ = 149354478. Its totient is φ = 31442880.

The previous prime is 73366903. The next prime is 73366939. The reversal of 73366916 is 61966337.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 17056900 = 7504^2 + 4130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186965 + ... + 187356.

It is an arithmetic number, because the mean of its divisors is an integer number (8297471).

Almost surely, 2^73366916 is an apocalyptic number.

It is an amenable number.

73366916 is an abundant number, since it is smaller than the sum of its proper divisors (75987562).

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

73366916 is a wasteful number, since it uses less digits than its factorization.

73366916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374339 (or 374330 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 73366916 is about 8565.4489666333. The cubic root of 73366916 is about 418.6329627328.

The spelling of 73366916 in words is "seventy-three million, three hundred sixty-six thousand, nine hundred sixteen".