23249118 has 8 divisors (see below), whose sum is σ = 46498248. Its totient is φ = 7749704.

The previous prime is 23249117. The next prime is 23249129. The reversal of 23249118 is 81194232.

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

23249118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23249117) 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, 1937421 + ... + 1937432.

It is an arithmetic number, because the mean of its divisors is an integer number (5812281).

Almost surely, 2^23249118 is an apocalyptic number.

23249118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23249118 is a wasteful number, since it uses less digits than its factorization.

23249118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874858.

The product of its digits is 3456, while the sum is 30.

The square root of 23249118 is about 4821.7339204896. The cubic root of 23249118 is about 285.4097645255.

The spelling of 23249118 in words is "twenty-three million, two hundred forty-nine thousand, one hundred eighteen".