73693916 has 24 divisors (see below), whose sum is σ = 132852720. Its totient is φ = 35747712.

The previous prime is 73693883. The next prime is 73693931. The reversal of 73693916 is 61939637.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 25640 + ... + 28368.

It is an arithmetic number, because the mean of its divisors is an integer number (5535530).

Almost surely, 2^73693916 is an apocalyptic number.

It is an amenable number.

73693916 is a deficient number, since it is larger than the sum of its proper divisors (59158804).

73693916 is a wasteful number, since it uses less digits than its factorization.

73693916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2931 counting only the distinct ones).

The product of its digits is 183708, while the sum is 44.

The square root of 73693916 is about 8584.5160609087. The cubic root of 73693916 is about 419.2539969753.

The spelling of 73693916 in words is "seventy-three million, six hundred ninety-three thousand, nine hundred sixteen".