72050916 has 24 divisors (see below), whose sum is σ = 192136000. Its totient is φ = 20585952.

The previous prime is 72050897. The next prime is 72050933. The reversal of 72050916 is 61905027.

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, 428791 + ... + 428958.

Almost surely, 2^72050916 is an apocalyptic number.

It is an amenable number.

72050916 is an abundant number, since it is smaller than the sum of its proper divisors (120085084).

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

72050916 is a wasteful number, since it uses less digits than its factorization.

72050916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857763 (or 857761 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 72050916 is about 8488.2810980787. The cubic root of 72050916 is about 416.1148058997.

The spelling of 72050916 in words is "seventy-two million, fifty thousand, nine hundred sixteen".