32236989 has 4 divisors (see below), whose sum is σ = 42982656. Its totient is φ = 21491324.

The previous prime is 32236973. The next prime is 32237003. The reversal of 32236989 is 98963223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32236989 - 2⁴ = 32236973 is a prime.

It is a super-2 number, since 2×32236989² = 2078446919572242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32236989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32236909) 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, 5372829 + ... + 5372834.

It is an arithmetic number, because the mean of its divisors is an integer number (10745664).

Almost surely, 2^32236989 is an apocalyptic number.

It is an amenable number.

32236989 is a deficient number, since it is larger than the sum of its proper divisors (10745667).

32236989 is a wasteful number, since it uses less digits than its factorization.

32236989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745666.

The product of its digits is 139968, while the sum is 42.

The square root of 32236989 is about 5677.7626755616. The cubic root of 32236989 is about 318.2620264310.

The spelling of 32236989 in words is "thirty-two million, two hundred thirty-six thousand, nine hundred eighty-nine".