86714863 has 4 divisors (see below), whose sum is σ = 87573528. Its totient is φ = 85856200.

The previous prime is 86714839. The next prime is 86714867. The reversal of 86714863 is 36841768.

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

It is a cyclic number.

It is not a de Polignac number, because 86714863 - 2⁹ = 86714351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86714867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429181 + ... + 429382.

It is an arithmetic number, because the mean of its divisors is an integer number (21893382).

Almost surely, 2^86714863 is an apocalyptic number.

86714863 is a deficient number, since it is larger than the sum of its proper divisors (858665).

86714863 is a wasteful number, since it uses less digits than its factorization.

86714863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858664.

The product of its digits is 193536, while the sum is 43.

The square root of 86714863 is about 9312.0815610689. The cubic root of 86714863 is about 442.6201497391.

The spelling of 86714863 in words is "eighty-six million, seven hundred fourteen thousand, eight hundred sixty-three".