616514087 has 16 divisors (see below), whose sum is σ = 729741312. Its totient is φ = 509893440.

The previous prime is 616514083. The next prime is 616514099. The reversal of 616514087 is 780415616.

616514087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616514087 - 2² = 616514083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616514087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616514083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10163 + ... + 36555.

It is an arithmetic number, because the mean of its divisors is an integer number (45608832).

Almost surely, 2^616514087 is an apocalyptic number.

616514087 is a deficient number, since it is larger than the sum of its proper divisors (113227225).

616514087 is a wasteful number, since it uses less digits than its factorization.

616514087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 616514087 is about 24829.7017098474. The cubic root of 616514087 is about 851.1008053731.

The spelling of 616514087 in words is "six hundred sixteen million, five hundred fourteen thousand, eighty-seven".