36879137 has 4 divisors (see below), whose sum is σ = 39048516. Its totient is φ = 34709760.

The previous prime is 36879127. The next prime is 36879187. The reversal of 36879137 is 73197863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23512801 + 13366336 = 4849^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 36879137 - 2¹⁰ = 36878113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36879127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084664 + ... + 1084697.

It is an arithmetic number, because the mean of its divisors is an integer number (9762129).

Almost surely, 2^36879137 is an apocalyptic number.

It is an amenable number.

36879137 is a deficient number, since it is larger than the sum of its proper divisors (2169379).

36879137 is a wasteful number, since it uses less digits than its factorization.

36879137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169378.

The product of its digits is 190512, while the sum is 44.

The square root of 36879137 is about 6072.8195263815. The cubic root of 36879137 is about 332.8589584479.

The spelling of 36879137 in words is "thirty-six million, eight hundred seventy-nine thousand, one hundred thirty-seven".