86868867480 has 32 divisors (see below), whose sum is σ = 260606602800. Its totient is φ = 23165031296.

The previous prime is 86868867457. The next prime is 86868867541. The reversal of 86868867480 is 8476886868.

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, 361953495 + ... + 361953734.

Almost surely, 2^86868867480 is an apocalyptic number.

It is an amenable number.

86868867480 is an abundant number, since it is smaller than the sum of its proper divisors (173737735320).

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

86868867480 is a wasteful number, since it uses less digits than its factorization.

86868867480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723907243 (or 723907239 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 69.

The spelling of 86868867480 in words is "eighty-six billion, eight hundred sixty-eight million, eight hundred sixty-seven thousand, four hundred eighty".