23126900 has 18 divisors (see below), whose sum is σ = 50185590. Its totient is φ = 9250720.

The previous prime is 23126897. The next prime is 23126903. The reversal of 23126900 is 962132.

It is an interprime number because it is at equal distance from previous prime (23126897) and next prime (23126903).

It can be written as a sum of positive squares in 3 ways, for example, as 3020644 + 20106256 = 1738^2 + 4484^2 .

It is a super-2 number, since 2×23126900² = 1069707007220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115535 + ... + 115734.

Almost surely, 2^23126900 is an apocalyptic number.

23126900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23126900 is an abundant number, since it is smaller than the sum of its proper divisors (27058690).

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

23126900 is a wasteful number, since it uses less digits than its factorization.

23126900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231283 (or 231276 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 23126900 is about 4809.0435639532. The cubic root of 23126900 is about 284.9087632445.

The spelling of 23126900 in words is "twenty-three million, one hundred twenty-six thousand, nine hundred".