24987423 has 4 divisors (see below), whose sum is σ = 33316568. Its totient is φ = 16658280.

The previous prime is 24987401. The next prime is 24987427. The reversal of 24987423 is 32478942.

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

It is not a de Polignac number, because 24987423 - 2⁶ = 24987359 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 (24987427) 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, 4164568 + ... + 4164573.

It is an arithmetic number, because the mean of its divisors is an integer number (8329142).

Almost surely, 2^24987423 is an apocalyptic number.

24987423 is a deficient number, since it is larger than the sum of its proper divisors (8329145).

24987423 is an equidigital number, since it uses as much as digits as its factorization.

24987423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329144.

The product of its digits is 96768, while the sum is 39.

The square root of 24987423 is about 4998.7421417793. The cubic root of 24987423 is about 292.3527317682.

The spelling of 24987423 in words is "twenty-four million, nine hundred eighty-seven thousand, four hundred twenty-three".