20432094 has 16 divisors (see below), whose sum is σ = 40925568. Its totient is φ = 6800472.

The previous prime is 20432081. The next prime is 20432099. The reversal of 20432094 is 49023402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432099) 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, 2559 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (2557848).

Almost surely, 2^20432094 is an apocalyptic number.

20432094 is an abundant number, since it is smaller than the sum of its proper divisors (20493474).

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

20432094 is a wasteful number, since it uses less digits than its factorization.

20432094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20432094 is about 4520.1873854963. The cubic root of 20432094 is about 273.3826565099.

Adding to 20432094 its reverse (49023402), we get a palindrome (69455496).

The spelling of 20432094 in words is "twenty million, four hundred thirty-two thousand, ninety-four".