36166437 has 12 divisors (see below), whose sum is σ = 52902720. Its totient is φ = 23805288.

The previous prime is 36166433. The next prime is 36166439. The reversal of 36166437 is 73466163.

It is a happy number.

36166437 is a `hidden beast` number, since 3 + 6 + 1 + 6 + 643 + 7 = 666.

It is not a de Polignac number, because 36166437 - 2² = 36166433 is a prime.

It is a super-2 number, since 2×36166437² = 2616022330549938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36166433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24723 + ... + 26144.

It is an arithmetic number, because the mean of its divisors is an integer number (4408560).

Almost surely, 2^36166437 is an apocalyptic number.

It is an amenable number.

36166437 is a deficient number, since it is larger than the sum of its proper divisors (16736283).

36166437 is a wasteful number, since it uses less digits than its factorization.

36166437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50952 (or 50949 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 36166437 is about 6013.8537561201. The cubic root of 36166437 is about 330.7007972154.

The spelling of 36166437 in words is "thirty-six million, one hundred sixty-six thousand, four hundred thirty-seven".