36591136 has 12 divisors (see below), whose sum is σ = 72038862. Its totient is φ = 18295552.

The previous prime is 36591119. The next prime is 36591143. The reversal of 36591136 is 63119563.

It can be written as a sum of positive squares in only one way, i.e., 33131536 + 3459600 = 5756^2 + 1860^2 .

It is a super-2 number, since 2×36591136² = 2677822467540992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571705 + ... + 571768.

Almost surely, 2^36591136 is an apocalyptic number.

It is an amenable number.

36591136 is a deficient number, since it is larger than the sum of its proper divisors (35447726).

36591136 is a wasteful number, since it uses less digits than its factorization.

36591136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143483 (or 1143475 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 36591136 is about 6049.0607535385. The cubic root of 36591136 is about 331.9902256763.

The spelling of 36591136 in words is "thirty-six million, five hundred ninety-one thousand, one hundred thirty-six".