23198463 has 12 divisors (see below), whose sum is σ = 34664760. Its totient is φ = 14932176.

The previous prime is 23198453. The next prime is 23198479. The reversal of 23198463 is 36489132.

23198463 is a `hidden beast` number, since 2 + 3 + 198 + 463 = 666.

It is not a de Polignac number, because 23198463 - 2⁸ = 23198207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23198443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44181 + ... + 44702.

It is an arithmetic number, because the mean of its divisors is an integer number (2888730).

Almost surely, 2^23198463 is an apocalyptic number.

23198463 is a deficient number, since it is larger than the sum of its proper divisors (11466297).

23198463 is a wasteful number, since it uses less digits than its factorization.

23198463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88918 (or 88915 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23198463 is about 4816.4782777461. The cubic root of 23198463 is about 285.2023309322.

The spelling of 23198463 in words is "twenty-three million, one hundred ninety-eight thousand, four hundred sixty-three".