2023893 has 8 divisors (see below), whose sum is σ = 2998400. Its totient is φ = 1349244.

The previous prime is 2023891. The next prime is 2023907. The reversal of 2023893 is 3983202.

It is not a de Polignac number, because 2023893 - 2¹ = 2023891 is a prime.

It is a super-2 number, since 2×2023893² = 8192285750898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 74959 = 2023893 / (2 + 0 + 2 + 3 + 8 + 9 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37453 + ... + 37506.

It is an arithmetic number, because the mean of its divisors is an integer number (374800).

2^2023893 is an apocalyptic number.

It is an amenable number.

2023893 is a deficient number, since it is larger than the sum of its proper divisors (974507).

2023893 is an equidigital number, since it uses as much as digits as its factorization.

2023893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74968 (or 74962 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2023893 is about 1422.6359337511. The cubic root of 2023893 is about 126.4918417669.

It can be divided in two parts, 2023 and 893, that added together give a square (2916 = 54²).

The spelling of 2023893 in words is "two million, twenty-three thousand, eight hundred ninety-three".