72853924 has 48 divisors (see below), whose sum is σ = 152099136. Its totient is φ = 30096000.

The previous prime is 72853909. The next prime is 72853939. The reversal of 72853924 is 42935827.

It is an interprime number because it is at equal distance from previous prime (72853909) and next prime (72853939).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37374 + ... + 39274.

It is an arithmetic number, because the mean of its divisors is an integer number (3168732).

Almost surely, 2^72853924 is an apocalyptic number.

It is an amenable number.

72853924 is an abundant number, since it is smaller than the sum of its proper divisors (79245212).

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

72853924 is a wasteful number, since it uses less digits than its factorization.

72853924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 72853924 is about 8535.4510132740. The cubic root of 72853924 is about 417.6549658398.

The spelling of 72853924 in words is "seventy-two million, eight hundred fifty-three thousand, nine hundred twenty-four".