61567364 has 12 divisors (see below), whose sum is σ = 111218688. Its totient is φ = 29790600.

The previous prime is 61567349. The next prime is 61567399. The reversal of 61567364 is 46376516.

It is a happy number.

61567364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248132 + ... + 248379.

It is an arithmetic number, because the mean of its divisors is an integer number (9268224).

Almost surely, 2^61567364 is an apocalyptic number.

It is an amenable number.

61567364 is a deficient number, since it is larger than the sum of its proper divisors (49651324).

61567364 is a wasteful number, since it uses less digits than its factorization.

61567364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496546 (or 496544 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 61567364 is about 7846.4873669687. The cubic root of 61567364 is about 394.8664057110.

The spelling of 61567364 in words is "sixty-one million, five hundred sixty-seven thousand, three hundred sixty-four".