867682864 has 10 divisors (see below), whose sum is σ = 1681135580. Its totient is φ = 433841424.

The previous prime is 867682859. The next prime is 867682883. The reversal of 867682864 is 468286768.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27115074 + ... + 27115105.

It is an arithmetic number, because the mean of its divisors is an integer number (168113558).

Almost surely, 2^867682864 is an apocalyptic number.

It is an amenable number.

867682864 is a deficient number, since it is larger than the sum of its proper divisors (813452716).

867682864 is a wasteful number, since it uses less digits than its factorization.

867682864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54230187 (or 54230181 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The square root of 867682864 is about 29456.4570849924. The cubic root of 867682864 is about 953.7919958124.

The spelling of 867682864 in words is "eight hundred sixty-seven million, six hundred eighty-two thousand, eight hundred sixty-four".