86168936 has 16 divisors (see below), whose sum is σ = 184647840. Its totient is φ = 36929520.

The previous prime is 86168891. The next prime is 86168939. The reversal of 86168936 is 63986168.

It is not an unprimeable number, because it can be changed into a prime (86168939) 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, 769310 + ... + 769421.

It is an arithmetic number, because the mean of its divisors is an integer number (11540490).

Almost surely, 2^86168936 is an apocalyptic number.

It is an amenable number.

86168936 is an abundant number, since it is smaller than the sum of its proper divisors (98478904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86168936 is a wasteful number, since it uses less digits than its factorization.

86168936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538744 (or 1538740 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 86168936 is about 9282.7224454898. The cubic root of 86168936 is about 441.6893321385.

The spelling of 86168936 in words is "eighty-six million, one hundred sixty-eight thousand, nine hundred thirty-six".