23105470 has 8 divisors (see below), whose sum is σ = 41589864. Its totient is φ = 9242184.

The previous prime is 23105443. The next prime is 23105471. The reversal of 23105470 is 7450132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155264 + ... + 1155283.

It is an arithmetic number, because the mean of its divisors is an integer number (5198733).

Almost surely, 2^23105470 is an apocalyptic number.

23105470 is a deficient number, since it is larger than the sum of its proper divisors (18484394).

23105470 is a wasteful number, since it uses less digits than its factorization.

23105470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310554.

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

The square root of 23105470 is about 4806.8149537922. The cubic root of 23105470 is about 284.8207347058.

The spelling of 23105470 in words is "twenty-three million, one hundred five thousand, four hundred seventy".