72612683 has 8 divisors (see below), whose sum is σ = 85307376. Its totient is φ = 60933600.

The previous prime is 72612671. The next prime is 72612689. The reversal of 72612683 is 38621627.

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 72612683 - 2⁶ = 72612619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72612689) 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, 253748 + ... + 254033.

It is an arithmetic number, because the mean of its divisors is an integer number (10663422).

Almost surely, 2^72612683 is an apocalyptic number.

72612683 is a deficient number, since it is larger than the sum of its proper divisors (12694693).

72612683 is a wasteful number, since it uses less digits than its factorization.

72612683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507805.

The product of its digits is 24192, while the sum is 35.

The square root of 72612683 is about 8521.3075874539. The cubic root of 72612683 is about 417.1934628230.

The spelling of 72612683 in words is "seventy-two million, six hundred twelve thousand, six hundred eighty-three".