86350986 has 12 divisors (see below), whose sum is σ = 187093842. Its totient is φ = 28783656.

The previous prime is 86350921. The next prime is 86350987. The reversal of 86350986 is 68905368.

86350986 is a `hidden beast` number, since 8 + 63 + 509 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76895361 + 9455625 = 8769^2 + 3075^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86350987) 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, 2398621 + ... + 2398656.

Almost surely, 2^86350986 is an apocalyptic number.

86350986 is an abundant number, since it is smaller than the sum of its proper divisors (100742856).

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

86350986 is a wasteful number, since it uses less digits than its factorization.

86350986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797285 (or 4797282 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 86350986 is about 9292.5231234579. The cubic root of 86350986 is about 442.0001672092. Note that the first 3 decimals are identical.

The spelling of 86350986 in words is "eighty-six million, three hundred fifty thousand, nine hundred eighty-six".