72876398 has 16 divisors (see below), whose sum is σ = 125332704. Its totient is φ = 31132320.

The previous prime is 72876371. The next prime is 72876403. The reversal of 72876398 is 89367827.

It is a happy number.

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, 3773 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (7833294).

Almost surely, 2^72876398 is an apocalyptic number.

72876398 is a deficient number, since it is larger than the sum of its proper divisors (52456306).

72876398 is a wasteful number, since it uses less digits than its factorization.

72876398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16747.

The product of its digits is 1016064, while the sum is 50.

The square root of 72876398 is about 8536.7674209855. The cubic root of 72876398 is about 417.6979075336.

The spelling of 72876398 in words is "seventy-two million, eight hundred seventy-six thousand, three hundred ninety-eight".