20192933 has 4 divisors (see below), whose sum is σ = 20381760. Its totient is φ = 20004108.

The previous prime is 20192917. The next prime is 20192969. The reversal of 20192933 is 33929102.

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 20192933 - 2⁴ = 20192917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20192896 and 20192905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20192983) 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, 94253 + ... + 94466.

It is an arithmetic number, because the mean of its divisors is an integer number (5095440).

Almost surely, 2^20192933 is an apocalyptic number.

It is an amenable number.

20192933 is a deficient number, since it is larger than the sum of its proper divisors (188827).

20192933 is a wasteful number, since it uses less digits than its factorization.

20192933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188826.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 20192933 is about 4493.6547486428. The cubic root of 20192933 is about 272.3118045185.

The spelling of 20192933 in words is "twenty million, one hundred ninety-two thousand, nine hundred thirty-three".