86970700 has 18 divisors (see below), whose sum is σ = 188726636. Its totient is φ = 34788240.

The previous prime is 86970679. The next prime is 86970701. The reversal of 86970700 is 707968.

It is a self number, because there is not a number n which added to its sum of digits gives 86970700.

It is not an unprimeable number, because it can be changed into a prime (86970701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434754 + ... + 434953.

Almost surely, 2^86970700 is an apocalyptic number.

It is an amenable number.

86970700 is an abundant number, since it is smaller than the sum of its proper divisors (101755936).

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

86970700 is a wasteful number, since it uses less digits than its factorization.

86970700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869721 (or 869714 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 86970700 is about 9325.8082759619. The cubic root of 86970700 is about 443.0550134058.

The spelling of 86970700 in words is "eighty-six million, nine hundred seventy thousand, seven hundred".