23005432 has 32 divisors (see below), whose sum is σ = 44280000. Its totient is φ = 11202048.

The previous prime is 23005429. The next prime is 23005517. The reversal of 23005432 is 23450032.

It is a congruent number.

It is an unprimeable number.

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, 56044 + ... + 56452.

It is an arithmetic number, because the mean of its divisors is an integer number (1383750).

Almost surely, 2^23005432 is an apocalyptic number.

It is an amenable number.

23005432 is a deficient number, since it is larger than the sum of its proper divisors (21274568).

23005432 is a wasteful number, since it uses less digits than its factorization.

23005432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23005432 is about 4796.3978150274. The cubic root of 23005432 is about 284.4090844626.

Adding to 23005432 its reverse (23450032), we get a palindrome (46455464).

The spelling of 23005432 in words is "twenty-three million, five thousand, four hundred thirty-two".