23354159 has 4 divisors (see below), whose sum is σ = 23851104. Its totient is φ = 22857216.

The previous prime is 23354099. The next prime is 23354161. The reversal of 23354159 is 95145332.

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

It is a cyclic number.

It is not a de Polignac number, because 23354159 - 2²⁰ = 22305583 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 (23354189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248402 + ... + 248495.

It is an arithmetic number, because the mean of its divisors is an integer number (5962776).

Almost surely, 2^23354159 is an apocalyptic number.

23354159 is a deficient number, since it is larger than the sum of its proper divisors (496945).

23354159 is an equidigital number, since it uses as much as digits as its factorization.

23354159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496944.

The product of its digits is 16200, while the sum is 32.

The square root of 23354159 is about 4832.6140959112. The cubic root of 23354159 is about 285.8389519891.

The spelling of 23354159 in words is "twenty-three million, three hundred fifty-four thousand, one hundred fifty-nine".