616500894 has 32 divisors (see below), whose sum is σ = 1242307584. Its totient is φ = 203955840.

The previous prime is 616500889. The next prime is 616500943. The reversal of 616500894 is 498005616.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699334 + ... + 700214.

It is an arithmetic number, because the mean of its divisors is an integer number (38822112).

Almost surely, 2^616500894 is an apocalyptic number.

616500894 is an abundant number, since it is smaller than the sum of its proper divisors (625806690).

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

616500894 is a wasteful number, since it uses less digits than its factorization.

616500894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 616500894 is about 24829.4360387021. The cubic root of 616500894 is about 851.0947343288.

The spelling of 616500894 in words is "six hundred sixteen million, five hundred thousand, eight hundred ninety-four".