23456653 has 12 divisors (see below), whose sum is σ = 25972128. Its totient is φ = 21008960.

The previous prime is 23456627. The next prime is 23456669. The reversal of 23456653 is 35665432.

It is a de Polignac number, because none of the positive numbers 2^k-23456653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23456603) 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, 140376 + ... + 140542.

It is an arithmetic number, because the mean of its divisors is an integer number (2164344).

Almost surely, 2^23456653 is an apocalyptic number.

It is an amenable number.

23456653 is a deficient number, since it is larger than the sum of its proper divisors (2515475).

23456653 is a wasteful number, since it uses less digits than its factorization.

23456653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 291 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 23456653 is about 4843.2068921325. The cubic root of 23456653 is about 286.2564939444.

It can be divided in two parts, 2345 and 6653, that added together give a palindrome (8998).

The spelling of 23456653 in words is "twenty-three million, four hundred fifty-six thousand, six hundred fifty-three".