61160564 has 12 divisors (see below), whose sum is σ = 107085888. Its totient is φ = 30564600.

The previous prime is 61160549. The next prime is 61160573. The reversal of 61160564 is 46506116.

It is a super-2 number, since 2×61160564² = 7481229177596192, which contains 22 as substring.

It is a congruent 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, 12419 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (8923824).

Almost surely, 2^61160564 is an apocalyptic number.

It is an amenable number.

61160564 is a deficient number, since it is larger than the sum of its proper divisors (45925324).

61160564 is a wasteful number, since it uses less digits than its factorization.

61160564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846 (or 7844 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61160564 is about 7820.5219774642. The cubic root of 61160564 is about 393.9948035423.

The spelling of 61160564 in words is "sixty-one million, one hundred sixty thousand, five hundred sixty-four".