36989433 has 32 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 21420288.

The previous prime is 36989419. The next prime is 36989441. The reversal of 36989433 is 33498963.

It is not a de Polignac number, because 36989433 - 2⁶ = 36989369 is a prime.

It is a super-2 number, since 2×36989433² = 2736436307322978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36989473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2868 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^36989433 is an apocalyptic number.

It is an amenable number.

36989433 is a deficient number, since it is larger than the sum of its proper divisors (25506567).

36989433 is a wasteful number, since it uses less digits than its factorization.

36989433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238 (or 6232 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 36989433 is about 6081.8938662229. The cubic root of 36989433 is about 333.1904599926.

It can be divided in two parts, 3698 and 9433, that added together give a palindrome (13131).

The spelling of 36989433 in words is "thirty-six million, nine hundred eighty-nine thousand, four hundred thirty-three".