616525116 has 12 divisors (see below), whose sum is σ = 1438558632. Its totient is φ = 205508368.

The previous prime is 616525073. The next prime is 616525121. The reversal of 616525116 is 611525616.

It is a tau number, because it is divible by the number of its divisors (12).

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, 25688535 + ... + 25688558.

It is an arithmetic number, because the mean of its divisors is an integer number (119879886).

Almost surely, 2^616525116 is an apocalyptic number.

It is an amenable number.

616525116 is an abundant number, since it is smaller than the sum of its proper divisors (822033516).

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

616525116 is a wasteful number, since it uses less digits than its factorization.

616525116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51377100 (or 51377098 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 616525116 is about 24829.9238017357. The cubic root of 616525116 is about 851.1058805396.

The spelling of 616525116 in words is "six hundred sixteen million, five hundred twenty-five thousand, one hundred sixteen".