61058764 has 48 divisors (see below), whose sum is σ = 122774400. Its totient is φ = 26412288.

The previous prime is 61058749. The next prime is 61058773. The reversal of 61058764 is 46785016.

It is a super-2 number, since 2×61058764² = 7456345322415392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255357 + ... + 255595.

It is an arithmetic number, because the mean of its divisors is an integer number (2557800).

Almost surely, 2^61058764 is an apocalyptic number.

It is an amenable number.

61058764 is an abundant number, since it is smaller than the sum of its proper divisors (61715636).

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

61058764 is a wasteful number, since it uses less digits than its factorization.

61058764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 61058764 is about 7814.0107499286. The cubic root of 61058764 is about 393.7760844734.

The spelling of 61058764 in words is "sixty-one million, fifty-eight thousand, seven hundred sixty-four".