199284696 has 96 divisors (see below), whose sum is σ = 606584160. Its totient is φ = 58646016.

The previous prime is 199284691. The next prime is 199284697. The reversal of 199284696 is 696482991.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199284691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16900 + ... + 26156.

It is an arithmetic number, because the mean of its divisors is an integer number (6318585).

Almost surely, 2^199284696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199284696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303292080).

199284696 is an abundant number, since it is smaller than the sum of its proper divisors (407299464).

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

199284696 is a wasteful number, since it uses less digits than its factorization.

199284696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305 (or 9298 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 199284696 is about 14116.8231553703. The cubic root of 199284696 is about 584.1055276244.

The spelling of 199284696 in words is "one hundred ninety-nine million, two hundred eighty-four thousand, six hundred ninety-six".