23267668 has 6 divisors (see below), whose sum is σ = 40718426. Its totient is φ = 11633832.

The previous prime is 23267663. The next prime is 23267683. The reversal of 23267668 is 86676232.

It can be written as a sum of positive squares in only one way, i.e., 17875984 + 5391684 = 4228^2 + 2322^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23267668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908455 + ... + 2908462.

Almost surely, 2^23267668 is an apocalyptic number.

It is an amenable number.

23267668 is a deficient number, since it is larger than the sum of its proper divisors (17450758).

23267668 is a wasteful number, since it uses less digits than its factorization.

23267668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816921 (or 5816919 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 23267668 is about 4823.6571188259. The cubic root of 23267668 is about 285.4856519014.

The spelling of 23267668 in words is "twenty-three million, two hundred sixty-seven thousand, six hundred sixty-eight".