20183332 has 36 divisors (see below), whose sum is σ = 38865540. Its totient is φ = 9165312.

The previous prime is 20183329. The next prime is 20183341. The reversal of 20183332 is 23338102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 256036 + 19927296 = 506^2 + 4464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49144 + ... + 49552.

Almost surely, 2^20183332 is an apocalyptic number.

It is an amenable number.

20183332 is a deficient number, since it is larger than the sum of its proper divisors (18682208).

20183332 is a wasteful number, since it uses less digits than its factorization.

20183332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20183332 is about 4492.5863375121. The cubic root of 20183332 is about 272.2686395804.

The spelling of 20183332 in words is "twenty million, one hundred eighty-three thousand, three hundred thirty-two".