23195985 has 8 divisors (see below), whose sum is σ = 37113600. Its totient is φ = 12371184.

The previous prime is 23195959. The next prime is 23195993. The reversal of 23195985 is 58959132.

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

It is not a de Polignac number, because 23195985 - 2⁷ = 23195857 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773185 + ... + 773214.

It is an arithmetic number, because the mean of its divisors is an integer number (4639200).

Almost surely, 2^23195985 is an apocalyptic number.

It is an amenable number.

23195985 is a deficient number, since it is larger than the sum of its proper divisors (13917615).

23195985 is a wasteful number, since it uses less digits than its factorization.

23195985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546407.

The product of its digits is 97200, while the sum is 42.

The square root of 23195985 is about 4816.2210289811. The cubic root of 23195985 is about 285.1921757114.

The spelling of 23195985 in words is "twenty-three million, one hundred ninety-five thousand, nine hundred eighty-five".