868716675 has 36 divisors (see below), whose sum is σ = 1567898904. Its totient is φ = 459763200.

The previous prime is 868716671. The next prime is 868716683. The reversal of 868716675 is 576617868.

It is a Cunningham number, because it is equal to 29474²-1.

It is not a de Polignac number, because 868716675 - 2² = 868716671 is a prime.

It is a super-2 number, since 2×868716675² = 1509337322846111250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868716671) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14739 + ... + 44211.

Almost surely, 2^868716675 is an apocalyptic number.

868716675 is a deficient number, since it is larger than the sum of its proper divisors (699182229).

868716675 is a wasteful number, since it uses less digits than its factorization.

868716675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29620 (or 29612 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 868716675 is about 29473.9999830359. Note that the first 4 decimals coincide. The cubic root of 868716675 is about 954.1706477166.

The spelling of 868716675 in words is "eight hundred sixty-eight million, seven hundred sixteen thousand, six hundred seventy-five".