61020704 has 24 divisors (see below), whose sum is σ = 126458640. Its totient is φ = 28904256.

The previous prime is 61020697. The next prime is 61020731. The reversal of 61020704 is 40702016.

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, 49574 + ... + 50789.

It is an arithmetic number, because the mean of its divisors is an integer number (5269110).

Almost surely, 2^61020704 is an apocalyptic number.

It is an amenable number.

61020704 is an abundant number, since it is smaller than the sum of its proper divisors (65437936).

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

61020704 is a wasteful number, since it uses less digits than its factorization.

61020704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100392 (or 100384 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 61020704 is about 7811.5750012401. The cubic root of 61020704 is about 393.6942494679.

The spelling of 61020704 in words is "sixty-one million, twenty thousand, seven hundred four".