61024432 has 20 divisors (see below), whose sum is σ = 135125776. Its totient is φ = 26153280.

The previous prime is 61024421. The next prime is 61024459. The reversal of 61024432 is 23442016.

It is a happy 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, 272319 + ... + 272542.

Almost surely, 2^61024432 is an apocalyptic number.

It is an amenable number.

61024432 is an abundant number, since it is smaller than the sum of its proper divisors (74101344).

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

61024432 is a wasteful number, since it uses less digits than its factorization.

61024432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544876 (or 544870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 61024432 is about 7811.8136178483. The cubic root of 61024432 is about 393.7022667592.

Adding to 61024432 its reverse (23442016), we get a palindrome (84466448).

The spelling of 61024432 in words is "sixty-one million, twenty-four thousand, four hundred thirty-two".