23405794 has 4 divisors (see below), whose sum is σ = 35108694. Its totient is φ = 11702896.

The previous prime is 23405779. The next prime is 23405801. The reversal of 23405794 is 49750432.

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., 22705225 + 700569 = 4765^2 + 837^2 .

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 as a sum of consecutive naturals, namely, 5851447 + ... + 5851450.

Almost surely, 2^23405794 is an apocalyptic number.

23405794 is a deficient number, since it is larger than the sum of its proper divisors (11702900).

23405794 is a wasteful number, since it uses less digits than its factorization.

23405794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702899.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23405794 is about 4837.9534929555. The cubic root of 23405794 is about 286.0494559689.

The spelling of 23405794 in words is "twenty-three million, four hundred five thousand, seven hundred ninety-four".