616926834 has 16 divisors (see below), whose sum is σ = 1370948640. Its totient is φ = 205642260.

The previous prime is 616926803. The next prime is 616926851. The reversal of 616926834 is 438629616.

616926834 is a `hidden beast` number, since 616 + 9 + 26 + 8 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 616926834.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712232 + ... + 5712339.

It is an arithmetic number, because the mean of its divisors is an integer number (85684290).

Almost surely, 2^616926834 is an apocalyptic number.

616926834 is an abundant number, since it is smaller than the sum of its proper divisors (754021806).

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

616926834 is a wasteful number, since it uses less digits than its factorization.

616926834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11424582 (or 11424576 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 616926834 is about 24838.0118769599. The cubic root of 616926834 is about 851.2906961079.

The spelling of 616926834 in words is "six hundred sixteen million, nine hundred twenty-six thousand, eight hundred thirty-four".