36523161 has 12 divisors (see below), whose sum is σ = 52813488. Its totient is φ = 24322104.

The previous prime is 36523139. The next prime is 36523171. The reversal of 36523161 is 16132563.

36523161 is a `hidden beast` number, since 3 + 652 + 3 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 36523161 - 2⁵ = 36523129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36523171) 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, 9966 + ... + 13128.

It is an arithmetic number, because the mean of its divisors is an integer number (4401124).

Almost surely, 2^36523161 is an apocalyptic number.

It is an amenable number.

36523161 is a deficient number, since it is larger than the sum of its proper divisors (16290327).

36523161 is a wasteful number, since it uses less digits than its factorization.

36523161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452 (or 4449 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 36523161 is about 6043.4395008141. The cubic root of 36523161 is about 331.7845198990.

The spelling of 36523161 in words is "thirty-six million, five hundred twenty-three thousand, one hundred sixty-one".