36577138 has 16 divisors (see below), whose sum is σ = 59192280. Its totient is φ = 16851456.

The previous prime is 36577087. The next prime is 36577157. The reversal of 36577138 is 83177563.

It can be written as a sum of positive squares in 4 ways, for example, as 34257609 + 2319529 = 5853^2 + 1523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36577138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20706 + ... + 22402.

Almost surely, 2^36577138 is an apocalyptic number.

36577138 is a deficient number, since it is larger than the sum of its proper divisors (22615142).

36577138 is a wasteful number, since it uses less digits than its factorization.

36577138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 105840, while the sum is 40.

The square root of 36577138 is about 6047.9036037291. The cubic root of 36577138 is about 331.9478858056.

The spelling of 36577138 in words is "thirty-six million, five hundred seventy-seven thousand, one hundred thirty-eight".