86160826 has 4 divisors (see below), whose sum is σ = 129241242. Its totient is φ = 43080412.

The previous prime is 86160821. The next prime is 86160847. The reversal of 86160826 is 62806168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80084601 + 6076225 = 8949^2 + 2465^2 .

It is not an unprimeable number, because it can be changed into a prime (86160821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21540205 + ... + 21540208.

Almost surely, 2^86160826 is an apocalyptic number.

86160826 is a deficient number, since it is larger than the sum of its proper divisors (43080416).

86160826 is a wasteful number, since it uses less digits than its factorization.

86160826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43080415.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 86160826 is about 9282.2856021564. The cubic root of 86160826 is about 441.6754748135.

The spelling of 86160826 in words is "eighty-six million, one hundred sixty thousand, eight hundred twenty-six".