61496768 has 56 divisors (see below), whose sum is σ = 129966720. Its totient is φ = 28788480.

The previous prime is 61496767. The next prime is 61496783. The reversal of 61496768 is 86769416.

It is a happy number.

61496768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61496767) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125003 + ... + 125493.

Almost surely, 2^61496768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61496768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64983360).

61496768 is an abundant number, since it is smaller than the sum of its proper divisors (68469952).

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

61496768 is a wasteful number, since it uses less digits than its factorization.

61496768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 615 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 61496768 is about 7841.9875031780. The cubic root of 61496768 is about 394.7154239332.

The spelling of 61496768 in words is "sixty-one million, four hundred ninety-six thousand, seven hundred sixty-eight".