36131800 has 48 divisors (see below), whose sum is σ = 88956360. Its totient is φ = 13601280.

The previous prime is 36131789. The next prime is 36131801. The reversal of 36131800 is 813163.

36131800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36131801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1914 + ... + 8713.

Almost surely, 2^36131800 is an apocalyptic number.

It is an amenable number.

36131800 is an abundant number, since it is smaller than the sum of its proper divisors (52824560).

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

36131800 is a wasteful number, since it uses less digits than its factorization.

36131800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 36131800 is about 6010.9732988926. The cubic root of 36131800 is about 330.5951915479.

Adding to 36131800 its reverse (813163), we get a palindrome (36944963).

The spelling of 36131800 in words is "thirty-six million, one hundred thirty-one thousand, eight hundred".