61934360 has 16 divisors (see below), whose sum is σ = 139352400. Its totient is φ = 24773728.

The previous prime is 61934359. The next prime is 61934363. The reversal of 61934360 is 6343916.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61934363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774140 + ... + 774219.

It is an arithmetic number, because the mean of its divisors is an integer number (8709525).

Almost surely, 2^61934360 is an apocalyptic number.

It is an amenable number.

61934360 is an abundant number, since it is smaller than the sum of its proper divisors (77418040).

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

61934360 is a wasteful number, since it uses less digits than its factorization.

61934360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548370 (or 1548366 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 61934360 is about 7869.8386260456. The cubic root of 61934360 is about 395.6494363755.

The spelling of 61934360 in words is "sixty-one million, nine hundred thirty-four thousand, three hundred sixty".