36013000 has 32 divisors (see below), whose sum is σ = 84272760. Its totient is φ = 14404800.

The previous prime is 36012989. The next prime is 36013007. The reversal of 36013000 is 31063.

It can be written as a sum of positive squares in 4 ways, for example, as 9572836 + 26440164 = 3094^2 + 5142^2 .

It is not an unprimeable number, because it can be changed into a prime (36013007) 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, 17007 + ... + 19006.

Almost surely, 2^36013000 is an apocalyptic number.

It is an amenable number.

36013000 is an abundant number, since it is smaller than the sum of its proper divisors (48259760).

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

36013000 is a wasteful number, since it uses less digits than its factorization.

36013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36034 (or 36020 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 36013000 is about 6001.0832355501. The cubic root of 36013000 is about 330.2324655268.

Adding to 36013000 its reverse (31063), we get a palindrome (36044063).

The spelling of 36013000 in words is "thirty-six million, thirteen thousand".