20089032 has 16 divisors (see below), whose sum is σ = 50222640. Its totient is φ = 6696336.

The previous prime is 20089031. The next prime is 20089033. The reversal of 20089032 is 23098002.

It is an interprime number because it is at equal distance from previous prime (20089031) and next prime (20089033).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 837043 = 20089032 / (2 + 0 + 0 + 8 + 9 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20088993 and 20089011.

It is not an unprimeable number, because it can be changed into a prime (20089031) 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, 418498 + ... + 418545.

It is an arithmetic number, because the mean of its divisors is an integer number (3138915).

Almost surely, 2^20089032 is an apocalyptic number.

It is an amenable number.

20089032 is an abundant number, since it is smaller than the sum of its proper divisors (30133608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20089032 is a wasteful number, since it uses less digits than its factorization.

20089032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837052 (or 837048 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20089032 is about 4482.0789819011. The cubic root of 20089032 is about 271.8439488385.

The spelling of 20089032 in words is "twenty million, eighty-nine thousand, thirty-two".