23853434 has 8 divisors (see below), whose sum is σ = 39032928. Its totient is φ = 10842460.

The previous prime is 23853421. The next prime is 23853443. The reversal of 23853434 is 43435832.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23853434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542102 + ... + 542145.

It is an arithmetic number, because the mean of its divisors is an integer number (4879116).

Almost surely, 2^23853434 is an apocalyptic number.

23853434 is a deficient number, since it is larger than the sum of its proper divisors (15179494).

23853434 is a wasteful number, since it uses less digits than its factorization.

23853434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084260.

The product of its digits is 34560, while the sum is 32.

The square root of 23853434 is about 4883.9977477472. The cubic root of 23853434 is about 287.8615348409.

The spelling of 23853434 in words is "twenty-three million, eight hundred fifty-three thousand, four hundred thirty-four".