72932613 has 8 divisors (see below), whose sum is σ = 104723808. Its totient is φ = 44881584.

The previous prime is 72932599. The next prime is 72932617. The reversal of 72932613 is 31623927.

It is a happy number.

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

It is not a de Polignac number, because 72932613 - 2⁵ = 72932581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72932617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934995 + ... + 935072.

It is an arithmetic number, because the mean of its divisors is an integer number (13090476).

Almost surely, 2^72932613 is an apocalyptic number.

It is an amenable number.

72932613 is a deficient number, since it is larger than the sum of its proper divisors (31791195).

72932613 is a wasteful number, since it uses less digits than its factorization.

72932613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870083.

The product of its digits is 13608, while the sum is 33.

The square root of 72932613 is about 8540.0593089275. The cubic root of 72932613 is about 417.8052804444.

The spelling of 72932613 in words is "seventy-two million, nine hundred thirty-two thousand, six hundred thirteen".