10195823 has 6 divisors (see below), whose sum is σ = 11207112. Its totient is φ = 9268820.

The previous prime is 10195817. The next prime is 10195841. The reversal of 10195823 is 32859101.

It is not a de Polignac number, because 10195823 - 2⁸ = 10195567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42011 + ... + 42252.

It is an arithmetic number, because the mean of its divisors is an integer number (1867852).

Almost surely, 2^10195823 is an apocalyptic number.

10195823 is a deficient number, since it is larger than the sum of its proper divisors (1011289).

10195823 is an equidigital number, since it uses as much as digits as its factorization.

10195823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84285 (or 84274 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10195823 is about 3193.0898828564. The cubic root of 10195823 is about 216.8406809800.

Subtracting 10195823 from its reverse (32859101), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 10195823 in words is "ten million, one hundred ninety-five thousand, eight hundred twenty-three".