23266436 has 12 divisors (see below), whose sum is σ = 41014428. Its totient is φ = 11548032.

The previous prime is 23266433. The next prime is 23266493. The reversal of 23266436 is 63466232.

It can be written as a sum of positive squares in 2 ways, for example, as 18113536 + 5152900 = 4256^2 + 2270^2 .

It is not an unprimeable number, because it can be changed into a prime (23266433) 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, 20681 + ... + 21776.

It is an arithmetic number, because the mean of its divisors is an integer number (3417869).

Almost surely, 2^23266436 is an apocalyptic number.

It is an amenable number.

23266436 is a deficient number, since it is larger than the sum of its proper divisors (17747992).

23266436 is a wasteful number, since it uses less digits than its factorization.

23266436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42598 (or 42596 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 23266436 is about 4823.5294131994. The cubic root of 23266436 is about 285.4806130848.

The spelling of 23266436 in words is "twenty-three million, two hundred sixty-six thousand, four hundred thirty-six".