20573373 has 8 divisors (see below), whose sum is σ = 27471808. Its totient is φ = 13695264.

The previous prime is 20573351. The next prime is 20573387. The reversal of 20573373 is 37337502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20573373 - 2⁵ = 20573341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20573373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20573303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (3433976).

Almost surely, 2^20573373 is an apocalyptic number.

It is an amenable number.

20573373 is a deficient number, since it is larger than the sum of its proper divisors (6898435).

20573373 is an equidigital number, since it uses as much as digits as its factorization.

20573373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 20573373 is about 4535.7880241475. The cubic root of 20573373 is about 274.0113169531.

The spelling of 20573373 in words is "twenty million, five hundred seventy-three thousand, three hundred seventy-three".