23833378 has 4 divisors (see below), whose sum is σ = 35750070. Its totient is φ = 11916688.

The previous prime is 23833373. The next prime is 23833379. The reversal of 23833378 is 87333832.

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., 21409129 + 2424249 = 4627^2 + 1557^2 .

It is not an unprimeable number, because it can be changed into a prime (23833373) by changing a digit.

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, 5958343 + ... + 5958346.

Almost surely, 2^23833378 is an apocalyptic number.

23833378 is a deficient number, since it is larger than the sum of its proper divisors (11916692).

23833378 is a wasteful number, since it uses less digits than its factorization.

23833378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916691.

The product of its digits is 72576, while the sum is 37.

The square root of 23833378 is about 4881.9440799747. The cubic root of 23833378 is about 287.7808340946.

The spelling of 23833378 in words is "twenty-three million, eight hundred thirty-three thousand, three hundred seventy-eight".