86830986 has 16 divisors (see below), whose sum is σ = 189449568. Its totient is φ = 26312400.

The previous prime is 86830979. The next prime is 86830987. The reversal of 86830986 is 68903868.

It is not an unprimeable number, because it can be changed into a prime (86830987) 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, 657745 + ... + 657876.

It is an arithmetic number, because the mean of its divisors is an integer number (11840598).

Almost surely, 2^86830986 is an apocalyptic number.

86830986 is an abundant number, since it is smaller than the sum of its proper divisors (102618582).

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

86830986 is a wasteful number, since it uses less digits than its factorization.

86830986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315637.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 86830986 is about 9318.3145471700. The cubic root of 86830986 is about 442.8176378120.

The spelling of 86830986 in words is "eighty-six million, eight hundred thirty thousand, nine hundred eighty-six".