86707670 has 16 divisors (see below), whose sum is σ = 178370208. Its totient is φ = 29728320.

The previous prime is 86707669. The next prime is 86707679. The reversal of 86707670 is 7670768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86707679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619271 + ... + 619410.

It is an arithmetic number, because the mean of its divisors is an integer number (11148138).

Almost surely, 2^86707670 is an apocalyptic number.

86707670 is an abundant number, since it is smaller than the sum of its proper divisors (91662538).

86707670 is a wasteful number, since it uses less digits than its factorization.

86707670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238695.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 86707670 is about 9311.6953343631. The cubic root of 86707670 is about 442.6079109499.

The spelling of 86707670 in words is "eighty-six million, seven hundred seven thousand, six hundred seventy".