20232469 has 4 divisors (see below), whose sum is σ = 20292844. Its totient is φ = 20172096.

The previous prime is 20232467. The next prime is 20232493. The reversal of 20232469 is 96423202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11142244 + 9090225 = 3338^2 + 3015^2 .

It is a cyclic number.

It is not a de Polignac number, because 20232469 - 2¹ = 20232467 is a prime.

It is a super-2 number, since 2×20232469² = 818705603671922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29682 + ... + 30355.

It is an arithmetic number, because the mean of its divisors is an integer number (5073211).

Almost surely, 2^20232469 is an apocalyptic number.

It is an amenable number.

20232469 is a deficient number, since it is larger than the sum of its proper divisors (60375).

20232469 is an equidigital number, since it uses as much as digits as its factorization.

20232469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60374.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20232469 is about 4498.0516893428. The cubic root of 20232469 is about 272.4894095707.

The spelling of 20232469 in words is "twenty million, two hundred thirty-two thousand, four hundred sixty-nine".