20066253 has 8 divisors (see below), whose sum is σ = 26950848. Its totient is φ = 13279584.

The previous prime is 20066243. The next prime is 20066257. The reversal of 20066253 is 35266002.

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

It is not a de Polignac number, because 20066253 - 2¹⁰ = 20065229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066257) 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, 24001 + ... + 24822.

It is an arithmetic number, because the mean of its divisors is an integer number (3368856).

Almost surely, 2^20066253 is an apocalyptic number.

It is an amenable number.

20066253 is a deficient number, since it is larger than the sum of its proper divisors (6884595).

20066253 is a wasteful number, since it uses less digits than its factorization.

20066253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48963.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 20066253 is about 4479.5371412681. The cubic root of 20066253 is about 271.7411618171.

The spelling of 20066253 in words is "twenty million, sixty-six thousand, two hundred fifty-three".