20264343 has 8 divisors (see below), whose sum is σ = 29475456. Its totient is φ = 12281400.

The previous prime is 20264341. The next prime is 20264347. The reversal of 20264343 is 34346202.

It is a happy number.

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

It is not a de Polignac number, because 20264343 - 2¹ = 20264341 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20264341) 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, 307003 + ... + 307068.

It is an arithmetic number, because the mean of its divisors is an integer number (3684432).

Almost surely, 2^20264343 is an apocalyptic number.

20264343 is a deficient number, since it is larger than the sum of its proper divisors (9211113).

20264343 is a wasteful number, since it uses less digits than its factorization.

20264343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614085.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 20264343 is about 4501.5933845695. The cubic root of 20264343 is about 272.6324267264.

The spelling of 20264343 in words is "twenty million, two hundred sixty-four thousand, three hundred forty-three".