36118538 has 16 divisors (see below), whose sum is σ = 55619520. Its totient is φ = 17581536.

The previous prime is 36118531. The next prime is 36118541. The reversal of 36118538 is 83581163.

It is a junction number, because it is equal to n+sod(n) for n = 36118498 and 36118507.

It is not an unprimeable number, because it can be changed into a prime (36118531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38843 + ... + 39761.

It is an arithmetic number, because the mean of its divisors is an integer number (3476220).

Almost surely, 2^36118538 is an apocalyptic number.

36118538 is a deficient number, since it is larger than the sum of its proper divisors (19500982).

36118538 is a wasteful number, since it uses less digits than its factorization.

36118538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its digits is 17280, while the sum is 35.

The square root of 36118538 is about 6009.8700485119. The cubic root of 36118538 is about 330.5547388169.

The spelling of 36118538 in words is "thirty-six million, one hundred eighteen thousand, five hundred thirty-eight".