61456612 has 12 divisors (see below), whose sum is σ = 122913280. Its totient is φ = 26338536.

The previous prime is 61456579. The next prime is 61456631. The reversal of 61456612 is 21665416.

61456612 is an admirable number.

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, 1097412 + ... + 1097467.

Almost surely, 2^61456612 is an apocalyptic number.

It is an amenable number.

61456612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61456612 is a wasteful number, since it uses less digits than its factorization.

61456612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194890 (or 2194888 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 61456612 is about 7839.4267647577. The cubic root of 61456612 is about 394.6294918088.

The spelling of 61456612 in words is "sixty-one million, four hundred fifty-six thousand, six hundred twelve".