23391254 has 4 divisors (see below), whose sum is σ = 35086884. Its totient is φ = 11695626.

The previous prime is 23391211. The next prime is 23391257. The reversal of 23391254 is 45219332.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23391257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5847812 + ... + 5847815.

It is an arithmetic number, because the mean of its divisors is an integer number (8771721).

Almost surely, 2^23391254 is an apocalyptic number.

23391254 is a deficient number, since it is larger than the sum of its proper divisors (11695630).

23391254 is a wasteful number, since it uses less digits than its factorization.

23391254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695629.

The product of its digits is 6480, while the sum is 29.

The square root of 23391254 is about 4836.4505580022. The cubic root of 23391254 is about 285.9902110852.

The spelling of 23391254 in words is "twenty-three million, three hundred ninety-one thousand, two hundred fifty-four".