20075833 has 4 divisors (see below), whose sum is σ = 20270848. Its totient is φ = 19880820.

The previous prime is 20075831. The next prime is 20075857. The reversal of 20075833 is 33857002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20075833 - 2¹ = 20075831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20075831) 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, 97353 + ... + 97558.

It is an arithmetic number, because the mean of its divisors is an integer number (5067712).

Almost surely, 2^20075833 is an apocalyptic number.

It is an amenable number.

20075833 is a deficient number, since it is larger than the sum of its proper divisors (195015).

20075833 is a wasteful number, since it uses less digits than its factorization.

20075833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195014.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 20075833 is about 4480.6063205776. The cubic root of 20075833 is about 271.7843996877.

The spelling of 20075833 in words is "twenty million, seventy-five thousand, eight hundred thirty-three".