23919794 has 4 divisors (see below), whose sum is σ = 35879694. Its totient is φ = 11959896.

The previous prime is 23919787. The next prime is 23919821. The reversal of 23919794 is 49791932.

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., 21501769 + 2418025 = 4637^2 + 1555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5979947 + ... + 5979950.

Almost surely, 2^23919794 is an apocalyptic number.

23919794 is a deficient number, since it is larger than the sum of its proper divisors (11959900).

23919794 is a wasteful number, since it uses less digits than its factorization.

23919794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959899.

The product of its digits is 122472, while the sum is 44.

The square root of 23919794 is about 4890.7866442935. The cubic root of 23919794 is about 288.1282302563.

The spelling of 23919794 in words is "twenty-three million, nine hundred nineteen thousand, seven hundred ninety-four".