72965499 has 16 divisors (see below), whose sum is σ = 101760000. Its totient is φ = 46505448.

The previous prime is 72965489. The next prime is 72965533. The reversal of 72965499 is 99456927.

It is not a de Polignac number, because 72965499 - 2⁷ = 72965371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72965419) 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, 35502 + ... + 37500.

It is an arithmetic number, because the mean of its divisors is an integer number (6360000).

Almost surely, 2^72965499 is an apocalyptic number.

72965499 is a deficient number, since it is larger than the sum of its proper divisors (28794501).

72965499 is an equidigital number, since it uses as much as digits as its factorization.

72965499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2025 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 72965499 is about 8541.9844883961. The cubic root of 72965499 is about 417.8680684494.

The spelling of 72965499 in words is "seventy-two million, nine hundred sixty-five thousand, four hundred ninety-nine".