36857138 has 8 divisors (see below), whose sum is σ = 55398000. Its totient is φ = 18391140.

The previous prime is 36857111. The next prime is 36857159. The reversal of 36857138 is 83175863.

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 = 36857095 and 36857104.

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 in 3 ways as a sum of consecutive naturals, for example, 17468 + ... + 19463.

It is an arithmetic number, because the mean of its divisors is an integer number (6924750).

Almost surely, 2^36857138 is an apocalyptic number.

36857138 is a deficient number, since it is larger than the sum of its proper divisors (18540862).

36857138 is a wasteful number, since it uses less digits than its factorization.

36857138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37432.

The product of its digits is 120960, while the sum is 41.

The square root of 36857138 is about 6071.0079887940. The cubic root of 36857138 is about 332.7927600377.

The spelling of 36857138 in words is "thirty-six million, eight hundred fifty-seven thousand, one hundred thirty-eight".