23263388 has 6 divisors (see below), whose sum is σ = 40710936. Its totient is φ = 11631692.

The previous prime is 23263381. The next prime is 23263403. The reversal of 23263388 is 88336232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23263381) by changing a digit.

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 as a sum of consecutive naturals, namely, 2907920 + ... + 2907927.

It is an arithmetic number, because the mean of its divisors is an integer number (6785156).

Almost surely, 2^23263388 is an apocalyptic number.

It is an amenable number.

23263388 is a deficient number, since it is larger than the sum of its proper divisors (17447548).

23263388 is a wasteful number, since it uses less digits than its factorization.

23263388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815851 (or 5815849 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 23263388 is about 4823.2134516316. The cubic root of 23263388 is about 285.4681461574.

The spelling of 23263388 in words is "twenty-three million, two hundred sixty-three thousand, three hundred eighty-eight".