199260880 has 160 divisors (see below), whose sum is σ = 577963008. Its totient is φ = 62208000.

The previous prime is 199260869. The next prime is 199260899. The reversal of 199260880 is 88062991.

It is a happy number.

199260880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735145 + ... + 735415.

Almost surely, 2^199260880 is an apocalyptic number.

199260880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199260880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288981504).

199260880 is an abundant number, since it is smaller than the sum of its proper divisors (378702128).

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

199260880 is a wasteful number, since it uses less digits than its factorization.

199260880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 199260880 is about 14115.9795976050. The cubic root of 199260880 is about 584.0822583824.

The spelling of 199260880 in words is "one hundred ninety-nine million, two hundred sixty thousand, eight hundred eighty".