913876857 has 8 divisors (see below), whose sum is σ = 1353891680. Its totient is φ = 609251220.

The previous prime is 913876849. The next prime is 913876879. The reversal of 913876857 is 758678319.

It is not a de Polignac number, because 913876857 - 2³ = 913876849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913876057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16923619 + ... + 16923672.

It is an arithmetic number, because the mean of its divisors is an integer number (169236460).

Almost surely, 2^913876857 is an apocalyptic number.

It is an amenable number.

913876857 is a deficient number, since it is larger than the sum of its proper divisors (440014823).

913876857 is a wasteful number, since it uses less digits than its factorization.

913876857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33847300 (or 33847294 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 913876857 is about 30230.3962428546. The cubic root of 913876857 is about 970.4263039195.

The spelling of 913876857 in words is "nine hundred thirteen million, eight hundred seventy-six thousand, eight hundred fifty-seven".