86174340 has 72 divisors (see below), whose sum is σ = 280691712. Its totient is φ = 19696320.

The previous prime is 86174321. The next prime is 86174357. The reversal of 86174340 is 4347168.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11716 + ... + 17595.

It is an arithmetic number, because the mean of its divisors is an integer number (3898496).

Almost surely, 2^86174340 is an apocalyptic number.

It is an amenable number.

86174340 is an abundant number, since it is smaller than the sum of its proper divisors (194517372).

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

86174340 is a wasteful number, since it uses less digits than its factorization.

86174340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337 (or 29328 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 86174340 is about 9283.0135193266. The cubic root of 86174340 is about 441.6985653161.

The spelling of 86174340 in words is "eighty-six million, one hundred seventy-four thousand, three hundred forty".