72830064 has 40 divisors (see below), whose sum is σ = 189983872. Its totient is φ = 24039360.

The previous prime is 72830027. The next prime is 72830071. The reversal of 72830064 is 46003827.

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, 2422 + ... + 12309.

Almost surely, 2^72830064 is an apocalyptic number.

It is an amenable number.

72830064 is an abundant number, since it is smaller than the sum of its proper divisors (117153808).

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

72830064 is a wasteful number, since it uses less digits than its factorization.

72830064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845 (or 14839 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 72830064 is about 8534.0531988030. The cubic root of 72830064 is about 417.6093662114.

The spelling of 72830064 in words is "seventy-two million, eight hundred thirty thousand, sixty-four".