875667864 has 32 divisors (see below), whose sum is σ = 2201275440. Its totient is φ = 290275200.

The previous prime is 875667853. The next prime is 875667869. The reversal of 875667864 is 468766578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875667869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96447 + ... + 105134.

Almost surely, 2^875667864 is an apocalyptic number.

It is an amenable number.

875667864 is an abundant number, since it is smaller than the sum of its proper divisors (1325607576).

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

875667864 is a wasteful number, since it uses less digits than its factorization.

875667864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201771 (or 201767 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The square root of 875667864 is about 29591.6857242030. The cubic root of 875667864 is about 956.7088776647.

The spelling of 875667864 in words is "eight hundred seventy-five million, six hundred sixty-seven thousand, eight hundred sixty-four".