20294382 has 16 divisors (see below), whose sum is σ = 40736592. Its totient is φ = 6740160.

The previous prime is 20294381. The next prime is 20294387. The reversal of 20294382 is 28349202.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20294381) 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, 4333 + ... + 7704.

It is an arithmetic number, because the mean of its divisors is an integer number (2546037).

Almost surely, 2^20294382 is an apocalyptic number.

20294382 is an abundant number, since it is smaller than the sum of its proper divisors (20442210).

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

20294382 is a wasteful number, since it uses less digits than its factorization.

20294382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 20294382 is about 4504.9286342849. The cubic root of 20294382 is about 272.7670731207.

The spelling of 20294382 in words is "twenty million, two hundred ninety-four thousand, three hundred eighty-two".