20773193 has 16 divisors (see below), whose sum is σ = 25359360. Its totient is φ = 16632000.

The previous prime is 20773187. The next prime is 20773199. The reversal of 20773193 is 39137702.

It is an interprime number because it is at equal distance from previous prime (20773187) and next prime (20773199).

It is not a de Polignac number, because 20773193 - 2⁴ = 20773177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20773199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4643 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (1584960).

Almost surely, 2^20773193 is an apocalyptic number.

It is an amenable number.

20773193 is a deficient number, since it is larger than the sum of its proper divisors (4586167).

20773193 is a wasteful number, since it uses less digits than its factorization.

20773193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 20773193 is about 4557.7618410795. The cubic root of 20773193 is about 274.8955768824.

The spelling of 20773193 in words is "twenty million, seven hundred seventy-three thousand, one hundred ninety-three".