23195655 has 24 divisors (see below), whose sum is σ = 45950112. Its totient is φ = 10603584.

The previous prime is 23195647. The next prime is 23195671. The reversal of 23195655 is 55659132.

It is not a de Polignac number, because 23195655 - 2³ = 23195647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36504 + ... + 37133.

It is an arithmetic number, because the mean of its divisors is an integer number (1914588).

Almost surely, 2^23195655 is an apocalyptic number.

23195655 is a deficient number, since it is larger than the sum of its proper divisors (22754457).

23195655 is a wasteful number, since it uses less digits than its factorization.

23195655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73655 (or 73652 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 23195655 is about 4816.1867696343. The cubic root of 23195655 is about 285.1908232666.

The spelling of 23195655 in words is "twenty-three million, one hundred ninety-five thousand, six hundred fifty-five".