36169138 has 8 divisors (see below), whose sum is σ = 54372780. Its totient is φ = 18044880.

The previous prime is 36169129. The next prime is 36169151. The reversal of 36169138 is 83196163.

It can be written as a sum of positive squares in 2 ways, for example, as 33489369 + 2679769 = 5787^2 + 1637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 36169097 and 36169106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18693 + ... + 20536.

Almost surely, 2^36169138 is an apocalyptic number.

36169138 is a deficient number, since it is larger than the sum of its proper divisors (18203642).

36169138 is a wasteful number, since it uses less digits than its factorization.

36169138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39692.

The product of its digits is 23328, while the sum is 37.

The square root of 36169138 is about 6014.0783167498. The cubic root of 36169138 is about 330.7090295314.

The spelling of 36169138 in words is "thirty-six million, one hundred sixty-nine thousand, one hundred thirty-eight".