36989023 has 4 divisors (see below), whose sum is σ = 37404720. Its totient is φ = 36573328.

The previous prime is 36988999. The next prime is 36989039. The reversal of 36989023 is 32098963.

36989023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36989023 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36989053) 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 3 ways as a sum of consecutive naturals, for example, 207715 + ... + 207892.

It is an arithmetic number, because the mean of its divisors is an integer number (9351180).

Almost surely, 2^36989023 is an apocalyptic number.

36989023 is a deficient number, since it is larger than the sum of its proper divisors (415697).

36989023 is an equidigital number, since it uses as much as digits as its factorization.

36989023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415696.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 36989023 is about 6081.8601595236. The cubic root of 36989023 is about 333.1892289330.

It can be divided in two parts, 3698 and 9023, that added together give a palindrome (12721).

The spelling of 36989023 in words is "thirty-six million, nine hundred eighty-nine thousand, twenty-three".