72998795 has 4 divisors (see below), whose sum is σ = 87598560. Its totient is φ = 58399032.

The previous prime is 72998777. The next prime is 72998801. The reversal of 72998795 is 59789927.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59789927 = 97 ⋅616391.

It is a cyclic number.

It is not a de Polignac number, because 72998795 - 2¹² = 72994699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72998795.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7299875 + ... + 7299884.

It is an arithmetic number, because the mean of its divisors is an integer number (21899640).

Almost surely, 2^72998795 is an apocalyptic number.

72998795 is a deficient number, since it is larger than the sum of its proper divisors (14599765).

72998795 is a wasteful number, since it uses less digits than its factorization.

72998795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14599764.

The product of its digits is 2857680, while the sum is 56.

The square root of 72998795 is about 8543.9332277353. The cubic root of 72998795 is about 417.9316200347.

The spelling of 72998795 in words is "seventy-two million, nine hundred ninety-eight thousand, seven hundred ninety-five".