32189069 has 8 divisors (see below), whose sum is σ = 35932512. Its totient is φ = 28581840.

The previous prime is 32189063. The next prime is 32189071. The reversal of 32189069 is 96098123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32189069 - 2²⁰ = 31140493 is a prime.

It is a super-2 number, since 2×32189069² = 2072272326173522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32189063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33554 + ... + 34499.

It is an arithmetic number, because the mean of its divisors is an integer number (4491564).

Almost surely, 2^32189069 is an apocalyptic number.

It is an amenable number.

32189069 is a deficient number, since it is larger than the sum of its proper divisors (3743443).

32189069 is a wasteful number, since it uses less digits than its factorization.

32189069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68107.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 32189069 is about 5673.5411340714. The cubic root of 32189069 is about 318.1042503285.

The spelling of 32189069 in words is "thirty-two million, one hundred eighty-nine thousand, sixty-nine".