61712364 has 36 divisors (see below), whose sum is σ = 167506584. Its totient is φ = 17631936.

The previous prime is 61712359. The next prime is 61712369. The reversal of 61712364 is 46321716.

It is an interprime number because it is at equal distance from previous prime (61712359) and next prime (61712369).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (61712369) 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 11 ways as a sum of consecutive naturals, for example, 51889 + ... + 53064.

Almost surely, 2^61712364 is an apocalyptic number.

It is an amenable number.

61712364 is an abundant number, since it is smaller than the sum of its proper divisors (105794220).

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

61712364 is a wasteful number, since it uses less digits than its factorization.

61712364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104974 (or 104965 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 61712364 is about 7855.7217364161. The cubic root of 61712364 is about 395.1761517378.

The spelling of 61712364 in words is "sixty-one million, seven hundred twelve thousand, three hundred sixty-four".