20343082 has 8 divisors (see below), whose sum is σ = 31032000. Its totient is φ = 9999084.

The previous prime is 20343079. The next prime is 20343083. The reversal of 20343082 is 28034302.

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

It is not an unprimeable number, because it can be changed into a prime (20343083) 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, 86082 + ... + 86317.

It is an arithmetic number, because the mean of its divisors is an integer number (3879000).

Almost surely, 2^20343082 is an apocalyptic number.

20343082 is a deficient number, since it is larger than the sum of its proper divisors (10688918).

20343082 is a wasteful number, since it uses less digits than its factorization.

20343082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172460.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20343082 is about 4510.3305865535. The cubic root of 20343082 is about 272.9850832909.

Adding to 20343082 its reverse (28034302), we get a palindrome (48377384).

The spelling of 20343082 in words is "twenty million, three hundred forty-three thousand, eighty-two".