23200838 has 4 divisors (see below), whose sum is σ = 34801260. Its totient is φ = 11600418.

The previous prime is 23200831. The next prime is 23200847. The reversal of 23200838 is 83800232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800208 + ... + 5800211.

It is an arithmetic number, because the mean of its divisors is an integer number (8700315).

Almost surely, 2^23200838 is an apocalyptic number.

23200838 is a deficient number, since it is larger than the sum of its proper divisors (11600422).

23200838 is a wasteful number, since it uses less digits than its factorization.

23200838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600421.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23200838 is about 4816.7248208715. The cubic root of 23200838 is about 285.2120633646.

The spelling of 23200838 in words is "twenty-three million, two hundred thousand, eight hundred thirty-eight".