20462023 has 16 divisors (see below), whose sum is σ = 22096800. Its totient is φ = 18910080.

The previous prime is 20462017. The next prime is 20462041. The reversal of 20462023 is 32026402.

It is a cyclic number.

It is not a de Polignac number, because 20462023 - 2¹⁷ = 20330951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462003) 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 15 ways as a sum of consecutive naturals, for example, 75933 + ... + 76201.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050).

Almost surely, 2^20462023 is an apocalyptic number.

20462023 is a deficient number, since it is larger than the sum of its proper divisors (1634777).

20462023 is a wasteful number, since it uses less digits than its factorization.

20462023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20462023 is about 4523.4967668829. The cubic root of 20462023 is about 273.5160753318.

Adding to 20462023 its reverse (32026402), we get a palindrome (52488425).

The spelling of 20462023 in words is "twenty million, four hundred sixty-two thousand, twenty-three".