86336666 has 16 divisors (see below), whose sum is σ = 140396928. Its totient is φ = 39582000.

The previous prime is 86336623. The next prime is 86336711. The reversal of 86336666 is 66663368.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (8774808).

Almost surely, 2^86336666 is an apocalyptic number.

86336666 is a deficient number, since it is larger than the sum of its proper divisors (54060262).

86336666 is a wasteful number, since it uses less digits than its factorization.

86336666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22157.

The product of its digits is 559872, while the sum is 44.

The square root of 86336666 is about 9291.7525795729. The cubic root of 86336666 is about 441.9757328528.

The spelling of 86336666 in words is "eighty-six million, three hundred thirty-six thousand, six hundred sixty-six".