61368432 has 40 divisors (see below), whose sum is σ = 159799296. Its totient is φ = 20293056.

The previous prime is 61368427. The next prime is 61368443. The reversal of 61368432 is 23486316.

It is a super-2 number, since 2×61368432² = 7532168892277248, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 61368393 and 61368402.

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 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 11129.

Almost surely, 2^61368432 is an apocalyptic number.

It is an amenable number.

61368432 is an abundant number, since it is smaller than the sum of its proper divisors (98430864).

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

61368432 is a wasteful number, since it uses less digits than its factorization.

61368432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205 (or 10199 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 61368432 is about 7833.8006101764. The cubic root of 61368432 is about 394.4406589393.

The spelling of 61368432 in words is "sixty-one million, three hundred sixty-eight thousand, four hundred thirty-two".