61305704 has 16 divisors (see below), whose sum is σ = 120998400. Its totient is φ = 29039472.

The previous prime is 61305697. The next prime is 61305743. The reversal of 61305704 is 40750316.

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, 201512 + ... + 201815.

It is an arithmetic number, because the mean of its divisors is an integer number (7562400).

Almost surely, 2^61305704 is an apocalyptic number.

It is an amenable number.

61305704 is a deficient number, since it is larger than the sum of its proper divisors (59692696).

61305704 is a wasteful number, since it uses less digits than its factorization.

61305704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403352 (or 403348 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 61305704 is about 7829.7959104947. The cubic root of 61305704 is about 394.3062200655.

The spelling of 61305704 in words is "sixty-one million, three hundred five thousand, seven hundred four".