61712324 has 12 divisors (see below), whose sum is σ = 108182844. Its totient is φ = 30802944.

The previous prime is 61712311. The next prime is 61712327. The reversal of 61712324 is 42321716.

It can be written as a sum of positive squares in 2 ways, for example, as 42510400 + 19201924 = 6520^2 + 4382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61712293 and 61712302.

It is not an unprimeable number, because it can be changed into a prime (61712327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10637 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (9015237).

Almost surely, 2^61712324 is an apocalyptic number.

It is an amenable number.

61712324 is a deficient number, since it is larger than the sum of its proper divisors (46470520).

61712324 is a wasteful number, since it uses less digits than its factorization.

61712324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26614 (or 26612 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 61712324 is about 7855.7191905006. The cubic root of 61712324 is about 395.1760663575.

The spelling of 61712324 in words is "sixty-one million, seven hundred twelve thousand, three hundred twenty-four".