86500814 has 4 divisors (see below), whose sum is σ = 129751224. Its totient is φ = 43250406.

The previous prime is 86500793. The next prime is 86500829. The reversal of 86500814 is 41800568.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21625202 + ... + 21625205.

It is an arithmetic number, because the mean of its divisors is an integer number (32437806).

Almost surely, 2^86500814 is an apocalyptic number.

86500814 is a deficient number, since it is larger than the sum of its proper divisors (43250410).

86500814 is a wasteful number, since it uses less digits than its factorization.

86500814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43250409.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 86500814 is about 9300.5813796773. The cubic root of 86500814 is about 442.2556583512.

The spelling of 86500814 in words is "eighty-six million, five hundred thousand, eight hundred fourteen".