86109246 has 24 divisors (see below), whose sum is σ = 187170984. Its totient is φ = 28610640.

The previous prime is 86109241. The next prime is 86109253. The reversal of 86109246 is 64290168.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86109246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86109241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1840 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (7798791).

Almost surely, 2^86109246 is an apocalyptic number.

86109246 is an abundant number, since it is smaller than the sum of its proper divisors (101061738).

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

86109246 is a wasteful number, since it uses less digits than its factorization.

86109246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15416 (or 15413 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86109246 is about 9279.5067756859. The cubic root of 86109246 is about 441.5873211841.

The spelling of 86109246 in words is "eighty-six million, one hundred nine thousand, two hundred forty-six".