868930913 has 8 divisors (see below), whose sum is σ = 874656000. Its totient is φ = 863219808.

The previous prime is 868930891. The next prime is 868930927. The reversal of 868930913 is 319039868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868930913 - 2¹⁶ = 868865377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868930943) 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, 140045 + ... + 146117.

It is an arithmetic number, because the mean of its divisors is an integer number (109332000).

Almost surely, 2^868930913 is an apocalyptic number.

It is an amenable number.

868930913 is a deficient number, since it is larger than the sum of its proper divisors (5725087).

868930913 is a wasteful number, since it uses less digits than its factorization.

868930913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 868930913 is about 29477.6341146979. The cubic root of 868930913 is about 954.2490786616.

The spelling of 868930913 in words is "eight hundred sixty-eight million, nine hundred thirty thousand, nine hundred thirteen".