86870704 has 20 divisors (see below), whose sum is σ = 168464664. Its totient is φ = 43395968.

The previous prime is 86870653. The next prime is 86870713. The reversal of 86870704 is 40707868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25044 + ... + 28300.

Almost surely, 2^86870704 is an apocalyptic number.

It is an amenable number.

86870704 is a deficient number, since it is larger than the sum of its proper divisors (81593960).

86870704 is a wasteful number, since it uses less digits than its factorization.

86870704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932 (or 4926 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 86870704 is about 9320.4454829155. The cubic root of 86870704 is about 442.8851450110.

The spelling of 86870704 in words is "eighty-six million, eight hundred seventy thousand, seven hundred four".