199252326 has 96 divisors (see below), whose sum is σ = 513082080. Its totient is φ = 51093504.

The previous prime is 199252321. The next prime is 199252337. The reversal of 199252326 is 623252991.

199252326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199252321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140710 + ... + 142118.

It is an arithmetic number, because the mean of its divisors is an integer number (5344605).

Almost surely, 2^199252326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199252326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256541040).

199252326 is an abundant number, since it is smaller than the sum of its proper divisors (313829754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199252326 is a wasteful number, since it uses less digits than its factorization.

199252326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1471 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 199252326 is about 14115.6766043998. The cubic root of 199252326 is about 584.0739003091.

The spelling of 199252326 in words is "one hundred ninety-nine million, two hundred fifty-two thousand, three hundred twenty-six".