20383066 has 8 divisors (see below), whose sum is σ = 33354144. Its totient is φ = 9265020.

The previous prime is 20383049. The next prime is 20383079. The reversal of 20383066 is 66038302.

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, 463230 + ... + 463273.

It is an arithmetic number, because the mean of its divisors is an integer number (4169268).

Almost surely, 2^20383066 is an apocalyptic number.

20383066 is a deficient number, since it is larger than the sum of its proper divisors (12971078).

20383066 is a wasteful number, since it uses less digits than its factorization.

20383066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926516.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20383066 is about 4514.7609017533. The cubic root of 20383066 is about 273.1638155050.

The spelling of 20383066 in words is "twenty million, three hundred eighty-three thousand, sixty-six".