199080790 has 16 divisors (see below), whose sum is σ = 362882880. Its totient is φ = 78624000.

The previous prime is 199080781. The next prime is 199080799. The reversal of 199080790 is 97080991.

It is an interprime number because it is at equal distance from previous prime (199080781) and next prime (199080799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199080799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125211 + ... + 126790.

It is an arithmetic number, because the mean of its divisors is an integer number (22680180).

Almost surely, 2^199080790 is an apocalyptic number.

199080790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199080790 is a deficient number, since it is larger than the sum of its proper divisors (163802090).

199080790 is a wasteful number, since it uses less digits than its factorization.

199080790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252087.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 199080790 is about 14109.5992147190. The cubic root of 199080790 is about 583.9062427676.

It can be divided in two parts, 19 and 9080790, that added together give a palindrome (9080809).

The spelling of 199080790 in words is "one hundred ninety-nine million, eighty thousand, seven hundred ninety".