61107432 has 16 divisors (see below), whose sum is σ = 152768640. Its totient is φ = 20369136.

The previous prime is 61107427. The next prime is 61107443. The reversal of 61107432 is 23470116.

61107432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2546143 = 61107432 / (6 + 1 + 1 + 0 + 7 + 4 + 3 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273048 + ... + 1273095.

It is an arithmetic number, because the mean of its divisors is an integer number (9548040).

Almost surely, 2^61107432 is an apocalyptic number.

It is an amenable number.

61107432 is an abundant number, since it is smaller than the sum of its proper divisors (91661208).

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

61107432 is a wasteful number, since it uses less digits than its factorization.

61107432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546152 (or 2546148 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 61107432 is about 7817.1242794265. The cubic root of 61107432 is about 393.8806788222.

Adding to 61107432 its reverse (23470116), we get a palindrome (84577548).

The spelling of 61107432 in words is "sixty-one million, one hundred seven thousand, four hundred thirty-two".