23772427 has 8 divisors (see below), whose sum is σ = 27242496. Its totient is φ = 20320872.

The previous prime is 23772407. The next prime is 23772451. The reversal of 23772427 is 72427732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23772427 - 2¹¹ = 23770379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23772392 and 23772401.

It is not an unprimeable number, because it can be changed into a prime (23772407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753 + ... + 7114.

It is an arithmetic number, because the mean of its divisors is an integer number (3405312).

Almost surely, 2^23772427 is an apocalyptic number.

23772427 is a deficient number, since it is larger than the sum of its proper divisors (3470069).

23772427 is an equidigital number, since it uses as much as digits as its factorization.

23772427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257.

The product of its digits is 32928, while the sum is 34.

The square root of 23772427 is about 4875.6975911145. The cubic root of 23772427 is about 287.5353030373.

The spelling of 23772427 in words is "twenty-three million, seven hundred seventy-two thousand, four hundred twenty-seven".