86194146 has 32 divisors (see below), whose sum is σ = 185333760. Its totient is φ = 26638416.

The previous prime is 86194139. The next prime is 86194169. The reversal of 86194146 is 64149168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2686 + ... + 13401.

It is an arithmetic number, because the mean of its divisors is an integer number (5791680).

Almost surely, 2^86194146 is an apocalyptic number.

86194146 is an abundant number, since it is smaller than the sum of its proper divisors (99139614).

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

86194146 is a wasteful number, since it uses less digits than its factorization.

86194146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158.

The product of its digits is 41472, while the sum is 39.

The square root of 86194146 is about 9284.0802452370. The cubic root of 86194146 is about 441.7324021931.

The spelling of 86194146 in words is "eighty-six million, one hundred ninety-four thousand, one hundred forty-six".