61456912 has 20 divisors (see below), whose sum is σ = 129897936. Its totient is φ = 27934880.

The previous prime is 61456891. The next prime is 61456931. The reversal of 61456912 is 21965416.

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, 174418 + ... + 174769.

Almost surely, 2^61456912 is an apocalyptic number.

It is an amenable number.

61456912 is an abundant number, since it is smaller than the sum of its proper divisors (68441024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61456912 is a wasteful number, since it uses less digits than its factorization.

61456912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349206 (or 349200 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 61456912 is about 7839.4458987865. The cubic root of 61456912 is about 394.6301339348.

The spelling of 61456912 in words is "sixty-one million, four hundred fifty-six thousand, nine hundred twelve".