36131736 has 16 divisors (see below), whose sum is σ = 90329400. Its totient is φ = 12043904.

The previous prime is 36131731. The next prime is 36131737. The reversal of 36131736 is 63713163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36131731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752721 + ... + 752768.

Almost surely, 2^36131736 is an apocalyptic number.

It is an amenable number.

36131736 is an abundant number, since it is smaller than the sum of its proper divisors (54197664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36131736 is a wasteful number, since it uses less digits than its factorization.

36131736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505498 (or 1505494 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 36131736 is about 6010.9679752932. The cubic root of 36131736 is about 330.5949963542.

Adding to 36131736 its reverse (63713163), we get a palindrome (99844899).

The spelling of 36131736 in words is "thirty-six million, one hundred thirty-one thousand, seven hundred thirty-six".