61083888 has 40 divisors (see below), whose sum is σ = 162894336. Its totient is φ = 19704000.

The previous prime is 61083887. The next prime is 61083943. The reversal of 61083888 is 88838016.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61083887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19038 + ... + 22013.

Almost surely, 2^61083888 is an apocalyptic number.

It is an amenable number.

61083888 is an abundant number, since it is smaller than the sum of its proper divisors (101810448).

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

61083888 is a wasteful number, since it uses less digits than its factorization.

61083888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41093 (or 41087 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 61083888 is about 7815.6182097132. The cubic root of 61083888 is about 393.8300864057.

The spelling of 61083888 in words is "sixty-one million, eighty-three thousand, eight hundred eighty-eight".