23198396 has 12 divisors (see below), whose sum is σ = 43720152. Its totient is φ = 10706928.

The previous prime is 23198389. The next prime is 23198443. The reversal of 23198396 is 69389132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223010 + ... + 223113.

It is an arithmetic number, because the mean of its divisors is an integer number (3643346).

Almost surely, 2^23198396 is an apocalyptic number.

23198396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23198396 is a deficient number, since it is larger than the sum of its proper divisors (20521756).

23198396 is a wasteful number, since it uses less digits than its factorization.

23198396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446140 (or 446138 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 23198396 is about 4816.4713224517. The cubic root of 23198396 is about 285.2020563655.

The spelling of 23198396 in words is "twenty-three million, one hundred ninety-eight thousand, three hundred ninety-six".