61753896 has 96 divisors (see below), whose sum is σ = 176904000. Its totient is φ = 19421952.

The previous prime is 61753889. The next prime is 61753897. The reversal of 61753896 is 69835716.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61753897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147175 + ... + 147593.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^61753896 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 61753896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88452000).

61753896 is an abundant number, since it is smaller than the sum of its proper divisors (115150104).

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

61753896 is a wasteful number, since it uses less digits than its factorization.

61753896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 536 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 61753896 is about 7858.3647153845. The cubic root of 61753896 is about 395.2647821430.

The spelling of 61753896 in words is "sixty-one million, seven hundred fifty-three thousand, eight hundred ninety-six".