23253764 has 6 divisors (see below), whose sum is σ = 40694094. Its totient is φ = 11626880.

The previous prime is 23253761. The next prime is 23253787. The reversal of 23253764 is 46735232.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 136900 = 4808^2 + 370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23253764.

It is not an unprimeable number, because it can be changed into a prime (23253761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906717 + ... + 2906724.

It is an arithmetic number, because the mean of its divisors is an integer number (6782349).

Almost surely, 2^23253764 is an apocalyptic number.

It is an amenable number.

23253764 is a deficient number, since it is larger than the sum of its proper divisors (17440330).

23253764 is a wasteful number, since it uses less digits than its factorization.

23253764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813445 (or 5813443 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 23253764 is about 4822.2156733186. The cubic root of 23253764 is about 285.4287749305.

Adding to 23253764 its reverse (46735232), we get a palindrome (69988996).

The spelling of 23253764 in words is "twenty-three million, two hundred fifty-three thousand, seven hundred sixty-four".