23036900 has 18 divisors (see below), whose sum is σ = 49990290. Its totient is φ = 9214720.

The previous prime is 23036879. The next prime is 23036939. The reversal of 23036900 is 963032.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2768896 + 20268004 = 1664^2 + 4502^2 .

It is a super-2 number, since 2×23036900² = 1061397523220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115085 + ... + 115284.

Almost surely, 2^23036900 is an apocalyptic number.

23036900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23036900 is an abundant number, since it is smaller than the sum of its proper divisors (26953390).

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

23036900 is a wasteful number, since it uses less digits than its factorization.

23036900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230383 (or 230376 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 23036900 is about 4799.6770724706. The cubic root of 23036900 is about 284.5387017854.

Adding to 23036900 its reverse (963032), we get a palindrome (23999932).

The spelling of 23036900 in words is "twenty-three million, thirty-six thousand, nine hundred".