23013576 has 48 divisors (see below), whose sum is σ = 63095760. Its totient is φ = 7576800.

The previous prime is 23013553. The next prime is 23013577. The reversal of 23013576 is 67531032.

It is a happy number.

23013576 is a `hidden beast` number, since 2 + 301 + 357 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (23013577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4051 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (1314495).

Almost surely, 2^23013576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23013576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31547880).

23013576 is an abundant number, since it is smaller than the sum of its proper divisors (40082184).

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

23013576 is a wasteful number, since it uses less digits than its factorization.

23013576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 23013576 is about 4797.2467103538. The cubic root of 23013576 is about 284.4426410928.

The spelling of 23013576 in words is "twenty-three million, thirteen thousand, five hundred seventy-six".