61872296 has 16 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 30906544.

The previous prime is 61872269. The next prime is 61872319. The reversal of 61872296 is 69227816.

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, 7001 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^61872296 is an apocalyptic number.

It is an amenable number.

61872296 is a deficient number, since it is larger than the sum of its proper divisors (54249304).

61872296 is a wasteful number, since it uses less digits than its factorization.

61872296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7404 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 61872296 is about 7865.8944818755. The cubic root of 61872296 is about 395.5172330045.

The spelling of 61872296 in words is "sixty-one million, eight hundred seventy-two thousand, two hundred ninety-six".