86959212 has 24 divisors (see below), whose sum is σ = 207223296. Its totient is φ = 28369488.

The previous prime is 86959211. The next prime is 86959217. The reversal of 86959212 is 21295968.

It is not an unprimeable number, because it can be changed into a prime (86959211) 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, 76528 + ... + 77655.

It is an arithmetic number, because the mean of its divisors is an integer number (8634304).

Almost surely, 2^86959212 is an apocalyptic number.

It is an amenable number.

86959212 is an abundant number, since it is smaller than the sum of its proper divisors (120264084).

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

86959212 is a wasteful number, since it uses less digits than its factorization.

86959212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154237 (or 154235 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 86959212 is about 9325.1923304562. The cubic root of 86959212 is about 443.0355047663.

The spelling of 86959212 in words is "eighty-six million, nine hundred fifty-nine thousand, two hundred twelve".