72896574 has 8 divisors (see below), whose sum is σ = 145793160. Its totient is φ = 24298856.

The previous prime is 72896573. The next prime is 72896581. The reversal of 72896574 is 47569827.

It is a sphenic number, since it is the product of 3 distinct primes.

72896574 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72896573) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6074709 + ... + 6074720.

It is an arithmetic number, because the mean of its divisors is an integer number (18224145).

Almost surely, 2^72896574 is an apocalyptic number.

72896574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72896574 is a wasteful number, since it uses less digits than its factorization.

72896574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12149434.

The product of its digits is 846720, while the sum is 48.

The square root of 72896574 is about 8537.9490511481. The cubic root of 72896574 is about 417.7364508554.

The spelling of 72896574 in words is "seventy-two million, eight hundred ninety-six thousand, five hundred seventy-four".