36607138 has 4 divisors (see below), whose sum is σ = 54910710. Its totient is φ = 18303568.

The previous prime is 36607117. The next prime is 36607201. The reversal of 36607138 is 83170663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83170663 = 709 ⋅117307.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 7414729 = 5403^2 + 2723^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9151783 + ... + 9151786.

Almost surely, 2^36607138 is an apocalyptic number.

36607138 is a deficient number, since it is larger than the sum of its proper divisors (18303572).

36607138 is a wasteful number, since it uses less digits than its factorization.

36607138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18303571.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 36607138 is about 6050.3832936435. The cubic root of 36607138 is about 332.0386138375.

The spelling of 36607138 in words is "thirty-six million, six hundred seven thousand, one hundred thirty-eight".