23669000 has 32 divisors (see below), whose sum is σ = 55387800. Its totient is φ = 9467200.

The previous prime is 23668999. The next prime is 23669033. The reversal of 23669000 is 96632.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 18369796 = 2302^2 + 4286^2 .

It is a super-2 number, since 2×23669000² = 1120443122000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10835 + ... + 12834.

Almost surely, 2^23669000 is an apocalyptic number.

23669000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23669000 is an abundant number, since it is smaller than the sum of its proper divisors (31718800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23669000 is a wasteful number, since it uses less digits than its factorization.

23669000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690 (or 23676 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 23669000 is about 4865.0796499132. The cubic root of 23669000 is about 287.1177023322.

The spelling of 23669000 in words is "twenty-three million, six hundred sixty-nine thousand".