616854968 has 8 divisors (see below), whose sum is σ = 1156603080. Its totient is φ = 308427480.

The previous prime is 616854961. The next prime is 616854983. The reversal of 616854968 is 869458616.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616854961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38553428 + ... + 38553443.

It is an arithmetic number, because the mean of its divisors is an integer number (144575385).

Almost surely, 2^616854968 is an apocalyptic number.

It is an amenable number.

616854968 is a deficient number, since it is larger than the sum of its proper divisors (539748112).

616854968 is a wasteful number, since it uses less digits than its factorization.

616854968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77106877 (or 77106873 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 616854968 is about 24836.5651409369. The cubic root of 616854968 is about 851.2576391177.

The spelling of 616854968 in words is "six hundred sixteen million, eight hundred fifty-four thousand, nine hundred sixty-eight".