868093664 has 24 divisors (see below), whose sum is σ = 1719554760. Its totient is φ = 431381376.

The previous prime is 868093637. The next prime is 868093711. The reversal of 868093664 is 466390868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77999 + ... + 88430.

It is an arithmetic number, because the mean of its divisors is an integer number (71648115).

Almost surely, 2^868093664 is an apocalyptic number.

It is an amenable number.

868093664 is a deficient number, since it is larger than the sum of its proper divisors (851461096).

868093664 is a wasteful number, since it uses less digits than its factorization.

868093664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166602 (or 166594 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 868093664 is about 29463.4292640894. The cubic root of 868093664 is about 953.9424947062.

The spelling of 868093664 in words is "eight hundred sixty-eight million, ninety-three thousand, six hundred sixty-four".