72896958 has 24 divisors (see below), whose sum is σ = 166257000. Its totient is φ = 23019984.

The previous prime is 72896947. The next prime is 72896983. The reversal of 72896958 is 85969827.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 106233 + ... + 106916.

It is an arithmetic number, because the mean of its divisors is an integer number (6927375).

Almost surely, 2^72896958 is an apocalyptic number.

72896958 is an abundant number, since it is smaller than the sum of its proper divisors (93360042).

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

72896958 is a wasteful number, since it uses less digits than its factorization.

72896958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213176 (or 213173 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 72896958 is about 8537.9715389547. The cubic root of 72896958 is about 417.7371843627.

The spelling of 72896958 in words is "seventy-two million, eight hundred ninety-six thousand, nine hundred fifty-eight".