23018764 has 6 divisors (see below), whose sum is σ = 40282844. Its totient is φ = 11509380.

The previous prime is 23018759. The next prime is 23018797. The reversal of 23018764 is 46781032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877342 + ... + 2877349.

Almost surely, 2^23018764 is an apocalyptic number.

It is an amenable number.

23018764 is a deficient number, since it is larger than the sum of its proper divisors (17264080).

23018764 is a wasteful number, since it uses less digits than its factorization.

23018764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754695 (or 5754693 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 23018764 is about 4797.7874067116. The cubic root of 23018764 is about 284.4640136593.

Adding to 23018764 its reverse (46781032), we get a palindrome (69799796).

The spelling of 23018764 in words is "twenty-three million, eighteen thousand, seven hundred sixty-four".