36956789 has 4 divisors (see below), whose sum is σ = 37562700. Its totient is φ = 36350880.

The previous prime is 36956783. The next prime is 36956813. The reversal of 36956789 is 98765963.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2640625 + 34316164 = 1625^2 + 5858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36956789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36956789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36956783) 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, 302864 + ... + 302985.

It is an arithmetic number, because the mean of its divisors is an integer number (9390675).

Almost surely, 2^36956789 is an apocalyptic number.

It is an amenable number.

36956789 is a deficient number, since it is larger than the sum of its proper divisors (605911).

36956789 is an equidigital number, since it uses as much as digits as its factorization.

36956789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605910.

The product of its digits is 2449440, while the sum is 53.

The square root of 36956789 is about 6079.2095703307. The cubic root of 36956789 is about 333.0924151394.

The spelling of 36956789 in words is "thirty-six million, nine hundred fifty-six thousand, seven hundred eighty-nine".