20089382 has 8 divisors (see below), whose sum is σ = 30645000. Its totient is φ = 9874384.

The previous prime is 20089369. The next prime is 20089387. The reversal of 20089382 is 28398002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20089387) 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, 85007 + ... + 85242.

It is an arithmetic number, because the mean of its divisors is an integer number (3830625).

Almost surely, 2^20089382 is an apocalyptic number.

20089382 is a deficient number, since it is larger than the sum of its proper divisors (10555618).

20089382 is a wasteful number, since it uses less digits than its factorization.

20089382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170310.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 20089382 is about 4482.1180261122. The cubic root of 20089382 is about 271.8455275578.

The spelling of 20089382 in words is "twenty million, eighty-nine thousand, three hundred eighty-two".