23406874 has 8 divisors (see below), whose sum is σ = 35180820. Its totient is φ = 11679936.

The previous prime is 23406871. The next prime is 23406883. The reversal of 23406874 is 47860432.

It can be written as a sum of positive squares in 2 ways, for example, as 20766249 + 2640625 = 4557^2 + 1625^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23406871) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10479 + ... + 12514.

Almost surely, 2^23406874 is an apocalyptic number.

23406874 is a deficient number, since it is larger than the sum of its proper divisors (11773946).

23406874 is a wasteful number, since it uses less digits than its factorization.

23406874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23504.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 23406874 is about 4838.0651091113. The cubic root of 23406874 is about 286.0538555727.

The spelling of 23406874 in words is "twenty-three million, four hundred six thousand, eight hundred seventy-four".