86723814 has 8 divisors (see below), whose sum is σ = 173447640. Its totient is φ = 28907936.

The previous prime is 86723807. The next prime is 86723831. The reversal of 86723814 is 41832768.

It is a sphenic number, since it is the product of 3 distinct primes.

86723814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7226979 + ... + 7226990.

It is an arithmetic number, because the mean of its divisors is an integer number (21680955).

Almost surely, 2^86723814 is an apocalyptic number.

86723814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86723814 is a wasteful number, since it uses less digits than its factorization.

86723814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453974.

The product of its digits is 64512, while the sum is 39.

The square root of 86723814 is about 9312.5621608664. The cubic root of 86723814 is about 442.6353787956.

The spelling of 86723814 in words is "eighty-six million, seven hundred twenty-three thousand, eight hundred fourteen".