73257916 has 12 divisors (see below), whose sum is σ = 128615760. Its totient is φ = 36510560.

The previous prime is 73257893. The next prime is 73257923. The reversal of 73257916 is 61975237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28201 + ... + 30688.

It is an arithmetic number, because the mean of its divisors is an integer number (10717980).

Almost surely, 2^73257916 is an apocalyptic number.

It is an amenable number.

73257916 is a deficient number, since it is larger than the sum of its proper divisors (55357844).

73257916 is a wasteful number, since it uses less digits than its factorization.

73257916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59204 (or 59202 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 73257916 is about 8559.0838294761. The cubic root of 73257916 is about 418.4255413144.

The spelling of 73257916 in words is "seventy-three million, two hundred fifty-seven thousand, nine hundred sixteen".