199245036 has 24 divisors (see below), whose sum is σ = 465454080. Its totient is φ = 66336592.

The previous prime is 199245019. The next prime is 199245047. The reversal of 199245036 is 630542991.

It is a junction number, because it is equal to n+sod(n) for n = 199244985 and 199245003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (19393920).

Almost surely, 2^199245036 is an apocalyptic number.

It is an amenable number.

199245036 is an abundant number, since it is smaller than the sum of its proper divisors (266209044).

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

199245036 is a wasteful number, since it uses less digits than its factorization.

199245036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613 (or 19611 counting only the distinct ones).

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

The square root of 199245036 is about 14115.4183784966. The cubic root of 199245036 is about 584.0667770955.

The spelling of 199245036 in words is "one hundred ninety-nine million, two hundred forty-five thousand, thirty-six".