72265898 has 8 divisors (see below), whose sum is σ = 111895680. Its totient is φ = 34967340.

The previous prime is 72265841. The next prime is 72265909. The reversal of 72265898 is 89856227.

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

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, 582728 + ... + 582851.

It is an arithmetic number, because the mean of its divisors is an integer number (13986960).

Almost surely, 2^72265898 is an apocalyptic number.

72265898 is a deficient number, since it is larger than the sum of its proper divisors (39629782).

72265898 is a wasteful number, since it uses less digits than its factorization.

72265898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165612.

The product of its digits is 483840, while the sum is 47.

The square root of 72265898 is about 8500.9351250318. The cubic root of 72265898 is about 416.5282559648.

The spelling of 72265898 in words is "seventy-two million, two hundred sixty-five thousand, eight hundred ninety-eight".