86446168 has 16 divisors (see below), whose sum is σ = 165856680. Its totient is φ = 42217728.

The previous prime is 86446159. The next prime is 86446169. The reversal of 86446168 is 86164468.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86446169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125305 + ... + 125992.

Almost surely, 2^86446168 is an apocalyptic number.

It is an amenable number.

86446168 is a deficient number, since it is larger than the sum of its proper divisors (79410512).

86446168 is a wasteful number, since it uses less digits than its factorization.

86446168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251346 (or 251342 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 86446168 is about 9297.6431422162. The cubic root of 86446168 is about 442.1625085777.

The spelling of 86446168 in words is "eighty-six million, four hundred forty-six thousand, one hundred sixty-eight".