23885194 has 4 divisors (see below), whose sum is σ = 35827794. Its totient is φ = 11942596.

The previous prime is 23885189. The next prime is 23885203. The reversal of 23885194 is 49158832.

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., 22686169 + 1199025 = 4763^2 + 1095^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971297 + ... + 5971300.

Almost surely, 2^23885194 is an apocalyptic number.

23885194 is a deficient number, since it is larger than the sum of its proper divisors (11942600).

23885194 is a wasteful number, since it uses less digits than its factorization.

23885194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942599.

The product of its digits is 69120, while the sum is 40.

The square root of 23885194 is about 4887.2481009255. The cubic root of 23885194 is about 287.9892373164.

The spelling of 23885194 in words is "twenty-three million, eight hundred eighty-five thousand, one hundred ninety-four".