72659363 has 16 divisors (see below), whose sum is σ = 87648000. Its totient is φ = 58840992.

The previous prime is 72659359. The next prime is 72659383. The reversal of 72659363 is 36395627.

It is not a de Polignac number, because 72659363 - 2² = 72659359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72659363.

It is not an unprimeable number, because it can be changed into a prime (72659383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87233 + ... + 88061.

It is an arithmetic number, because the mean of its divisors is an integer number (5478000).

Almost surely, 2^72659363 is an apocalyptic number.

72659363 is a deficient number, since it is larger than the sum of its proper divisors (14988637).

72659363 is a wasteful number, since it uses less digits than its factorization.

72659363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its digits is 204120, while the sum is 41.

The square root of 72659363 is about 8524.0461636479. The cubic root of 72659363 is about 417.2828430725.

The spelling of 72659363 in words is "seventy-two million, six hundred fifty-nine thousand, three hundred sixty-three".