72383516 has 6 divisors (see below), whose sum is σ = 126671160. Its totient is φ = 36191756.

The previous prime is 72383503. The next prime is 72383527. The reversal of 72383516 is 61538327.

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 as a sum of consecutive naturals, namely, 9047936 + ... + 9047943.

It is an arithmetic number, because the mean of its divisors is an integer number (21111860).

Almost surely, 2^72383516 is an apocalyptic number.

It is an amenable number.

72383516 is a deficient number, since it is larger than the sum of its proper divisors (54287644).

72383516 is a wasteful number, since it uses less digits than its factorization.

72383516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095883 (or 18095881 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 72383516 is about 8507.8502572624. The cubic root of 72383516 is about 416.7541101452.

The spelling of 72383516 in words is "seventy-two million, three hundred eighty-three thousand, five hundred sixteen".