868386892 has 24 divisors (see below), whose sum is σ = 1597057616. Its totient is φ = 412630848.

The previous prime is 868386889. The next prime is 868386907. The reversal of 868386892 is 298683868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61863 + ... + 74590.

Almost surely, 2^868386892 is an apocalyptic number.

It is an amenable number.

868386892 is a deficient number, since it is larger than the sum of its proper divisors (728670724).

868386892 is a wasteful number, since it uses less digits than its factorization.

868386892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136537 (or 136535 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 868386892 is about 29468.4049788922. The cubic root of 868386892 is about 954.0498913970.

The spelling of 868386892 in words is "eight hundred sixty-eight million, three hundred eighty-six thousand, eight hundred ninety-two".