23869000 has 32 divisors (see below), whose sum is σ = 55855800. Its totient is φ = 9547200.

The previous prime is 23868931. The next prime is 23869031. The reversal of 23869000 is 96832.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 13410244 = 3234^2 + 3662^2 .

It is a super-2 number, since 2×23869000² = 1139458322000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23869000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10935 + ... + 12934.

Almost surely, 2^23869000 is an apocalyptic number.

23869000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23869000 is an abundant number, since it is smaller than the sum of its proper divisors (31986800).

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

23869000 is a wasteful number, since it uses less digits than its factorization.

23869000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23890 (or 23876 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 23869000 is about 4885.5910594318. The cubic root of 23869000 is about 287.9241376834.

The spelling of 23869000 in words is "twenty-three million, eight hundred sixty-nine thousand".