23000536 has 16 divisors (see below), whose sum is σ = 46443600. Its totient is φ = 10615584.

The previous prime is 23000533. The next prime is 23000557. The reversal of 23000536 is 63500032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110476 + ... + 110683.

It is an arithmetic number, because the mean of its divisors is an integer number (2902725).

Almost surely, 2^23000536 is an apocalyptic number.

23000536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23000536 is an abundant number, since it is smaller than the sum of its proper divisors (23443064).

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

23000536 is a wasteful number, since it uses less digits than its factorization.

23000536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221178 (or 221174 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23000536 is about 4795.8874048501. The cubic root of 23000536 is about 284.3889071168.

Adding to 23000536 its reverse (63500032), we get a palindrome (86500568).

The spelling of 23000536 in words is "twenty-three million, five hundred thirty-six", and thus it is an aban number.