23936434 has 4 divisors (see below), whose sum is σ = 35904654. Its totient is φ = 11968216.

The previous prime is 23936383. The next prime is 23936449. The reversal of 23936434 is 43463932.

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

It can be written as a sum of positive squares in only one way, i.e., 18896409 + 5040025 = 4347^2 + 2245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23936434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984107 + ... + 5984110.

Almost surely, 2^23936434 is an apocalyptic number.

23936434 is a deficient number, since it is larger than the sum of its proper divisors (11968220).

23936434 is a wasteful number, since it uses less digits than its factorization.

23936434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968219.

The product of its digits is 46656, while the sum is 34.

The square root of 23936434 is about 4892.4875063714. The cubic root of 23936434 is about 288.1950276880.

The spelling of 23936434 in words is "twenty-three million, nine hundred thirty-six thousand, four hundred thirty-four".