36163866 has 32 divisors (see below), whose sum is σ = 75829248. Its totient is φ = 11476080.

The previous prime is 36163849. The next prime is 36163867. The reversal of 36163866 is 66836163.

It is not an unprimeable number, because it can be changed into a prime (36163867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36915 + ... + 37881.

It is an arithmetic number, because the mean of its divisors is an integer number (2369664).

Almost surely, 2^36163866 is an apocalyptic number.

36163866 is an abundant number, since it is smaller than the sum of its proper divisors (39665382).

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

36163866 is a wasteful number, since it uses less digits than its factorization.

36163866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its digits is 93312, while the sum is 39.

The square root of 36163866 is about 6013.6399958760. The cubic root of 36163866 is about 330.6929607426.

The spelling of 36163866 in words is "thirty-six million, one hundred sixty-three thousand, eight hundred sixty-six".