36000080 has 20 divisors (see below), whose sum is σ = 83700372. Its totient is φ = 14400000.

The previous prime is 36000071. The next prime is 36000109. The reversal of 36000080 is 8000063.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18627856 + 17372224 = 4316^2 + 4168^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224921 + ... + 225080.

Almost surely, 2^36000080 is an apocalyptic number.

It is an amenable number.

36000080 is an abundant number, since it is smaller than the sum of its proper divisors (47700292).

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

36000080 is a wasteful number, since it uses less digits than its factorization.

36000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450014 (or 450008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 36000080 is about 6000.0066666630. The cubic root of 36000080 is about 330.1929694765.

Subtracting from 36000080 its sum of digits (17), we obtain a palindrome (36000063).

The spelling of 36000080 in words is "thirty-six million, eighty", and thus it is an aban number and an uban number.