28536166 has 16 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 13207680.

The previous prime is 28536161. The next prime is 28536173. The reversal of 28536166 is 66163582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28536161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806 + ... + 8953.

It is an arithmetic number, because the mean of its divisors is an integer number (2879280).

Almost surely, 2^28536166 is an apocalyptic number.

28536166 is a deficient number, since it is larger than the sum of its proper divisors (17532314).

28536166 is a wasteful number, since it uses less digits than its factorization.

28536166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13839.

The product of its digits is 51840, while the sum is 37.

The square root of 28536166 is about 5341.9253083509. The cubic root of 28536166 is about 305.5848885902.

The spelling of 28536166 in words is "twenty-eight million, five hundred thirty-six thousand, one hundred sixty-six".