61594868 has 12 divisors (see below), whose sum is σ = 108478692. Its totient is φ = 30600960.

The previous prime is 61594867. The next prime is 61594889. The reversal of 61594868 is 86849516.

It can be written as a sum of positive squares in 2 ways, for example, as 8421604 + 53173264 = 2902^2 + 7292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61594867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48413 + ... + 49668.

It is an arithmetic number, because the mean of its divisors is an integer number (9039891).

Almost surely, 2^61594868 is an apocalyptic number.

It is an amenable number.

61594868 is a deficient number, since it is larger than the sum of its proper divisors (46883824).

61594868 is a wasteful number, since it uses less digits than its factorization.

61594868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98242 (or 98240 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 61594868 is about 7848.2398026564. The cubic root of 61594868 is about 394.9251965383.

The spelling of 61594868 in words is "sixty-one million, five hundred ninety-four thousand, eight hundred sixty-eight".