73684672 has 28 divisors (see below), whose sum is σ = 147218400. Its totient is φ = 36590336.

The previous prime is 73684627. The next prime is 73684691. The reversal of 73684672 is 27648637.

It is a happy 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, 5673 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (5257800).

Almost surely, 2^73684672 is an apocalyptic number.

It is an amenable number.

73684672 is a deficient number, since it is larger than the sum of its proper divisors (73533728).

73684672 is a wasteful number, since it uses less digits than its factorization.

73684672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888 (or 7878 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 73684672 is about 8583.9776327761. The cubic root of 73684672 is about 419.2364661477.

The spelling of 73684672 in words is "seventy-three million, six hundred eighty-four thousand, six hundred seventy-two".