868854904 has 32 divisors (see below), whose sum is σ = 1765059120. Its totient is φ = 399361536.

The previous prime is 868854869. The next prime is 868854911. The reversal of 868854904 is 409458868.

It is a congruent number.

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, 68439 + ... + 80134.

Almost surely, 2^868854904 is an apocalyptic number.

It is an amenable number.

868854904 is an abundant number, since it is smaller than the sum of its proper divisors (896204216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868854904 is a wasteful number, since it uses less digits than its factorization.

868854904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148639 (or 148635 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 868854904 is about 29476.3448208899. The cubic root of 868854904 is about 954.2212538054.

The spelling of 868854904 in words is "eight hundred sixty-eight million, eight hundred fifty-four thousand, nine hundred four".