36112813 has 12 divisors (see below), whose sum is σ = 39959584. Its totient is φ = 32610600.

The previous prime is 36112807. The next prime is 36112823. The reversal of 36112813 is 31821163.

It is not a de Polignac number, because 36112813 - 2²¹ = 34015661 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36112823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18808 + ... + 20638.

Almost surely, 2^36112813 is an apocalyptic number.

It is an amenable number.

36112813 is a deficient number, since it is larger than the sum of its proper divisors (3846771).

36112813 is a wasteful number, since it uses less digits than its factorization.

36112813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2005 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 36112813 is about 6009.3937298200. The cubic root of 36112813 is about 330.5372729395.

Adding to 36112813 its reverse (31821163), we get a palindrome (67933976).

The spelling of 36112813 in words is "thirty-six million, one hundred twelve thousand, eight hundred thirteen".