868097880 has 96 divisors (see below), whose sum is σ = 3038358960. Its totient is φ = 213684480.

The previous prime is 868097873. The next prime is 868097891. The reversal of 868097880 is 88790868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88066 + ... + 97425.

Almost surely, 2^868097880 is an apocalyptic number.

It is an amenable number.

868097880 is an abundant number, since it is smaller than the sum of its proper divisors (2170261080).

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

868097880 is a wasteful number, since it uses less digits than its factorization.

868097880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185521 (or 185514 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The square root of 868097880 is about 29463.5008103246. The cubic root of 868097880 is about 953.9440390153.

The spelling of 868097880 in words is "eight hundred sixty-eight million, ninety-seven thousand, eight hundred eighty".