20383882 has 8 divisors (see below), whose sum is σ = 31077252. Its totient is φ = 10024800.

The previous prime is 20383877. The next prime is 20383907. The reversal of 20383882 is 28838302.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 2752281 = 4199^2 + 1659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83419 + ... + 83662.

Almost surely, 2^20383882 is an apocalyptic number.

20383882 is a deficient number, since it is larger than the sum of its proper divisors (10693370).

20383882 is a wasteful number, since it uses less digits than its factorization.

20383882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167144.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 20383882 is about 4514.8512710830. The cubic root of 20383882 is about 273.1674606664.

The spelling of 20383882 in words is "twenty million, three hundred eighty-three thousand, eight hundred eighty-two".