23253161 has 8 divisors (see below), whose sum is σ = 25691904. Its totient is φ = 20933440.

The previous prime is 23253151. The next prime is 23253163. The reversal of 23253161 is 16135232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23253161 - 2²² = 19058857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23253163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29345 + ... + 30126.

It is an arithmetic number, because the mean of its divisors is an integer number (3211488).

Almost surely, 2^23253161 is an apocalyptic number.

It is an amenable number.

23253161 is a deficient number, since it is larger than the sum of its proper divisors (2438743).

23253161 is a wasteful number, since it uses less digits than its factorization.

23253161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59511.

The product of its digits is 1080, while the sum is 23.

The square root of 23253161 is about 4822.1531497869. The cubic root of 23253161 is about 285.4263077308.

Adding to 23253161 its reverse (16135232), we get a palindrome (39388393).

The spelling of 23253161 in words is "twenty-three million, two hundred fifty-three thousand, one hundred sixty-one".