86366814 has 32 divisors (see below), whose sum is σ = 181232640. Its totient is φ = 27400800.

The previous prime is 86366779. The next prime is 86366821. The reversal of 86366814 is 41866368.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 8859 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (5663520).

Almost surely, 2^86366814 is an apocalyptic number.

86366814 is an abundant number, since it is smaller than the sum of its proper divisors (94865826).

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

86366814 is a wasteful number, since it uses less digits than its factorization.

86366814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096.

The product of its digits is 165888, while the sum is 42.

The square root of 86366814 is about 9293.3747368757. The cubic root of 86366814 is about 442.0271715379.

The spelling of 86366814 in words is "eighty-six million, three hundred sixty-six thousand, eight hundred fourteen".