86668383 has 16 divisors (see below), whose sum is σ = 119196000. Its totient is φ = 55979520.

The previous prime is 86668369. The next prime is 86668391. The reversal of 86668383 is 38386668.

It is a de Polignac number, because none of the positive numbers 2^k-86668383 is a prime.

It is a super-2 number, since 2×86668383² = 15022817223669378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86668313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15963 + ... + 20691.

It is an arithmetic number, because the mean of its divisors is an integer number (7449750).

Almost surely, 2^86668383 is an apocalyptic number.

86668383 is a deficient number, since it is larger than the sum of its proper divisors (32527617).

86668383 is a wasteful number, since it uses less digits than its factorization.

86668383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its digits is 995328, while the sum is 48.

The square root of 86668383 is about 9309.5855439434. The cubic root of 86668383 is about 442.5410527203.

The spelling of 86668383 in words is "eighty-six million, six hundred sixty-eight thousand, three hundred eighty-three".