23198086 has 16 divisors (see below), whose sum is σ = 36496800. Its totient is φ = 11043648.

The previous prime is 23198051. The next prime is 23198093. The reversal of 23198086 is 68089132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (2281050).

Almost surely, 2^23198086 is an apocalyptic number.

23198086 is a deficient number, since it is larger than the sum of its proper divisors (13298714).

23198086 is a wasteful number, since it uses less digits than its factorization.

23198086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 23198086 is about 4816.4391411083. The cubic root of 23198086 is about 285.2007859755.

The spelling of 23198086 in words is "twenty-three million, one hundred ninety-eight thousand, eighty-six".