86189016 has 32 divisors (see below), whose sum is σ = 226814400. Its totient is φ = 27217440.

The previous prime is 86189009. The next prime is 86189017. The reversal of 86189016 is 61098168.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86189017) 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, 94050 + ... + 94961.

It is an arithmetic number, because the mean of its divisors is an integer number (7087950).

Almost surely, 2^86189016 is an apocalyptic number.

It is an amenable number.

86189016 is an abundant number, since it is smaller than the sum of its proper divisors (140625384).

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

86189016 is a wasteful number, since it uses less digits than its factorization.

86189016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189039 (or 189035 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 86189016 is about 9283.8039617390. The cubic root of 86189016 is about 441.7236385192.

The spelling of 86189016 in words is "eighty-six million, one hundred eighty-nine thousand, sixteen".