23071450 has 48 divisors (see below), whose sum is σ = 44622144. Its totient is φ = 8870400.

The previous prime is 23071439. The next prime is 23071457. The reversal of 23071450 is 5417032.

It is not an unprimeable number, because it can be changed into a prime (23071457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237802 + ... + 237898.

It is an arithmetic number, because the mean of its divisors is an integer number (929628).

Almost surely, 2^23071450 is an apocalyptic number.

23071450 is a deficient number, since it is larger than the sum of its proper divisors (21550694).

23071450 is a wasteful number, since it uses less digits than its factorization.

23071450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23071450 is about 4803.2749244656. The cubic root of 23071450 is about 284.6808780561.

Adding to 23071450 its reverse (5417032), we get a palindrome (28488482).

The spelling of 23071450 in words is "twenty-three million, seventy-one thousand, four hundred fifty".