86664927 has 8 divisors (see below), whose sum is σ = 116463616. Its totient is φ = 57321432.

The previous prime is 86664917. The next prime is 86664953. The reversal of 86664927 is 72946668.

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

It is not a de Polignac number, because 86664927 - 2⁸ = 86664671 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 (86664917) 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, 113353 + ... + 114114.

It is an arithmetic number, because the mean of its divisors is an integer number (14557952).

Almost surely, 2^86664927 is an apocalyptic number.

86664927 is a deficient number, since it is larger than the sum of its proper divisors (29798689).

86664927 is a wasteful number, since it uses less digits than its factorization.

86664927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227597.

The product of its digits is 870912, while the sum is 48.

The square root of 86664927 is about 9309.3999269556. The cubic root of 86664927 is about 442.5351703668.

The spelling of 86664927 in words is "eighty-six million, six hundred sixty-four thousand, nine hundred twenty-seven".