86827663 has 8 divisors (see below), whose sum is σ = 98428400. Its totient is φ = 75930048.

The previous prime is 86827649. The next prime is 86827669. The reversal of 86827663 is 36672868.

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

It is a cyclic number.

It is not a de Polignac number, because 86827663 - 2⁹ = 86827151 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 (86827669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175518 + ... + 176011.

It is an arithmetic number, because the mean of its divisors is an integer number (12303550).

Almost surely, 2^86827663 is an apocalyptic number.

86827663 is a deficient number, since it is larger than the sum of its proper divisors (11600737).

86827663 is a wasteful number, since it uses less digits than its factorization.

86827663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351561.

The product of its digits is 580608, while the sum is 46.

The square root of 86827663 is about 9318.1362406868. The cubic root of 86827663 is about 442.8119889000.

The spelling of 86827663 in words is "eighty-six million, eight hundred twenty-seven thousand, six hundred sixty-three".