72383768 has 32 divisors (see below), whose sum is σ = 147798000. Its totient is φ = 33102720.

The previous prime is 72383699. The next prime is 72383809. The reversal of 72383768 is 86738327.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 12618.

Almost surely, 2^72383768 is an apocalyptic number.

It is an amenable number.

72383768 is an abundant number, since it is smaller than the sum of its proper divisors (75414232).

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

72383768 is a wasteful number, since it uses less digits than its factorization.

72383768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475 (or 16471 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 72383768 is about 8507.8650671011. The cubic root of 72383768 is about 416.7545937816.

The spelling of 72383768 in words is "seventy-two million, three hundred eighty-three thousand, seven hundred sixty-eight".