23440898 has 32 divisors (see below), whose sum is σ = 39567360. Its totient is φ = 10342080.

The previous prime is 23440873. The next prime is 23440913. The reversal of 23440898 is 89804432.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102248 + ... + 102476.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 2^23440898 is an apocalyptic number.

23440898 is a deficient number, since it is larger than the sum of its proper divisors (16126462).

23440898 is a wasteful number, since it uses less digits than its factorization.

23440898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 23440898 is about 4841.5801139711. The cubic root of 23440898 is about 286.1923901531.

The spelling of 23440898 in words is "twenty-three million, four hundred forty thousand, eight hundred ninety-eight".