61976396 has 12 divisors (see below), whose sum is σ = 109677960. Its totient is φ = 30639840.

The previous prime is 61976389. The next prime is 61976413. The reversal of 61976396 is 69367916.

It is a happy number.

It is a super-2 number, since 2×61976396² = 7682147322297632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61976396.

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, 86690 + ... + 87401.

It is an arithmetic number, because the mean of its divisors is an integer number (9139830).

Almost surely, 2^61976396 is an apocalyptic number.

It is an amenable number.

61976396 is a deficient number, since it is larger than the sum of its proper divisors (47701564).

61976396 is a wasteful number, since it uses less digits than its factorization.

61976396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174184 (or 174182 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 61976396 is about 7872.5088758286. The cubic root of 61976396 is about 395.7389276715.

The spelling of 61976396 in words is "sixty-one million, nine hundred seventy-six thousand, three hundred ninety-six".