23272663 has 8 divisors (see below), whose sum is σ = 24559920. Its totient is φ = 21991680.

The previous prime is 23272657. The next prime is 23272673. The reversal of 23272663 is 36627232.

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 23272663 - 2¹³ = 23264471 is a prime.

It is a super-2 number, since 2×23272663² = 1083233686223138, 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 (23272603) 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, 7431 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (3069990).

Almost surely, 2^23272663 is an apocalyptic number.

23272663 is a deficient number, since it is larger than the sum of its proper divisors (1287257).

23272663 is a wasteful number, since it uses less digits than its factorization.

23272663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137.

The product of its digits is 18144, while the sum is 31.

The square root of 23272663 is about 4824.1748517233. The cubic root of 23272663 is about 285.5060793718.

Adding to 23272663 its reverse (36627232), we get a palindrome (59899895).

The spelling of 23272663 in words is "twenty-three million, two hundred seventy-two thousand, six hundred sixty-three".