72699365 has 8 divisors (see below), whose sum is σ = 89095680. Its totient is φ = 56921872.

The previous prime is 72699359. The next prime is 72699379. The reversal of 72699365 is 56399627.

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

It is a cyclic number.

It is not a de Polignac number, because 72699365 - 2⁴ = 72699349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154445 + ... + 154914.

It is an arithmetic number, because the mean of its divisors is an integer number (11136960).

Almost surely, 2^72699365 is an apocalyptic number.

It is an amenable number.

72699365 is a deficient number, since it is larger than the sum of its proper divisors (16396315).

72699365 is a wasteful number, since it uses less digits than its factorization.

72699365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309411.

The product of its digits is 612360, while the sum is 47.

The square root of 72699365 is about 8526.3922616779. The cubic root of 72699365 is about 417.3594062081.

The spelling of 72699365 in words is "seventy-two million, six hundred ninety-nine thousand, three hundred sixty-five".