61116016 has 20 divisors (see below), whose sum is σ = 127521352. Its totient is φ = 28207296.

The previous prime is 61116007. The next prime is 61116031. The reversal of 61116016 is 61061116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146706 + ... + 147121.

Almost surely, 2^61116016 is an apocalyptic number.

It is an amenable number.

61116016 is an abundant number, since it is smaller than the sum of its proper divisors (66405336).

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

61116016 is a wasteful number, since it uses less digits than its factorization.

61116016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293848 (or 293842 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 61116016 is about 7817.6733111585. The cubic root of 61116016 is about 393.8991212785.

The spelling of 61116016 in words is "sixty-one million, one hundred sixteen thousand, sixteen".