20192063 has 4 divisors (see below), whose sum is σ = 20206488. Its totient is φ = 20177640.

The previous prime is 20192027. The next prime is 20192071. The reversal of 20192063 is 36029102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20192063 - 2¹⁶ = 20126527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20192023) 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, 4856 + ... + 7997.

It is an arithmetic number, because the mean of its divisors is an integer number (5051622).

Almost surely, 2^20192063 is an apocalyptic number.

20192063 is a deficient number, since it is larger than the sum of its proper divisors (14425).

20192063 is a wasteful number, since it uses less digits than its factorization.

20192063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 20192063 is about 4493.5579444356. The cubic root of 20192063 is about 272.3078936672.

The spelling of 20192063 in words is "twenty million, one hundred ninety-two thousand, sixty-three".