61924432 has 20 divisors (see below), whose sum is σ = 122906196. Its totient is φ = 30206720.

The previous prime is 61924409. The next prime is 61924459. The reversal of 61924432 is 23442916.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10601536 + 51322896 = 3256^2 + 7164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61924394 and 61924403.

It is a congruent number.

It is an unprimeable number.

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, 46543 + ... + 47854.

Almost surely, 2^61924432 is an apocalyptic number.

It is an amenable number.

61924432 is a deficient number, since it is larger than the sum of its proper divisors (60981764).

61924432 is a wasteful number, since it uses less digits than its factorization.

61924432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94446 (or 94440 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 61924432 is about 7869.2078381499. The cubic root of 61924432 is about 395.6282945435.

The spelling of 61924432 in words is "sixty-one million, nine hundred twenty-four thousand, four hundred thirty-two".