23195845 has 16 divisors (see below), whose sum is σ = 29175552. Its totient is φ = 17670400.

The previous prime is 23195839. The next prime is 23195857. The reversal of 23195845 is 54859132.

It is not a de Polignac number, because 23195845 - 2⁵ = 23195813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45864 + ... + 46366.

It is an arithmetic number, because the mean of its divisors is an integer number (1823472).

Almost surely, 2^23195845 is an apocalyptic number.

It is an amenable number.

23195845 is a deficient number, since it is larger than the sum of its proper divisors (5979707).

23195845 is a wasteful number, since it uses less digits than its factorization.

23195845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 43200, while the sum is 37.

The square root of 23195845 is about 4816.2064947425. The cubic root of 23195845 is about 285.1916019485.

The spelling of 23195845 in words is "twenty-three million, one hundred ninety-five thousand, eight hundred forty-five".