86798168 has 16 divisors (see below), whose sum is σ = 164977080. Its totient is φ = 42804288.

The previous prime is 86798149. The next prime is 86798177. The reversal of 86798168 is 86189768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73730 + ... + 74897.

Almost surely, 2^86798168 is an apocalyptic number.

It is an amenable number.

86798168 is a deficient number, since it is larger than the sum of its proper divisors (78178912).

86798168 is a wasteful number, since it uses less digits than its factorization.

86798168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148706 (or 148702 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 86798168 is about 9316.5534399798. The cubic root of 86798168 is about 442.7618427510.

Subtracting from 86798168 its reverse (86189768), we obtain a square (608400 = 780²).

The spelling of 86798168 in words is "eighty-six million, seven hundred ninety-eight thousand, one hundred sixty-eight".