86732663 has 4 divisors (see below), whose sum is σ = 91297560. Its totient is φ = 82167768.

The previous prime is 86732651. The next prime is 86732693. The reversal of 86732663 is 36623768.

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 86732663 - 2⁸ = 86732407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86732663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86732693) 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, 2282420 + ... + 2282457.

It is an arithmetic number, because the mean of its divisors is an integer number (22824390).

Almost surely, 2^86732663 is an apocalyptic number.

86732663 is a deficient number, since it is larger than the sum of its proper divisors (4564897).

86732663 is a wasteful number, since it uses less digits than its factorization.

86732663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564896.

The product of its digits is 217728, while the sum is 41.

The square root of 86732663 is about 9313.0372596699. The cubic root of 86732663 is about 442.6504332813.

The spelling of 86732663 in words is "eighty-six million, seven hundred thirty-two thousand, six hundred sixty-three".