86668022 has 16 divisors (see below), whose sum is σ = 150245280. Its totient is φ = 36725568.

The previous prime is 86668013. The next prime is 86668031. The reversal of 86668022 is 22086668.

It is an interprime number because it is at equal distance from previous prime (86668013) and next prime (86668031).

It is a super-2 number, since 2×86668022² = 15022692074784968, which contains 22 as substring.

It is a congruent 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, 33533 + ... + 36024.

It is an arithmetic number, because the mean of its divisors is an integer number (9390330).

Almost surely, 2^86668022 is an apocalyptic number.

86668022 is a deficient number, since it is larger than the sum of its proper divisors (63577258).

86668022 is a wasteful number, since it uses less digits than its factorization.

86668022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69655.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 86668022 is about 9309.5661553050. The cubic root of 86668022 is about 442.5404382804.

The spelling of 86668022 in words is "eighty-six million, six hundred sixty-eight thousand, twenty-two".