86970904 has 16 divisors (see below), whose sum is σ = 171653400. Its totient is φ = 41196672.

The previous prime is 86970899. The next prime is 86970907. The reversal of 86970904 is 40907968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86970907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285937 + ... + 286240.

Almost surely, 2^86970904 is an apocalyptic number.

It is an amenable number.

86970904 is a deficient number, since it is larger than the sum of its proper divisors (84682496).

86970904 is a wasteful number, since it uses less digits than its factorization.

86970904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572202 (or 572198 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 86970904 is about 9325.8192133453. The cubic root of 86970904 is about 443.0553598181.

The spelling of 86970904 in words is "eighty-six million, nine hundred seventy thousand, nine hundred four".