198086130 has 48 divisors (see below), whose sum is σ = 561847104. Its totient is φ = 48020640.

The previous prime is 198086111. The next prime is 198086131. The reversal of 198086130 is 31680891.

It is a super-2 number, since 2×198086130² = 78476229796753800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198086131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99054 + ... + 101033.

It is an arithmetic number, because the mean of its divisors is an integer number (11705148).

Almost surely, 2^198086130 is an apocalyptic number.

198086130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198086130 is an abundant number, since it is smaller than the sum of its proper divisors (363760974).

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

198086130 is a wasteful number, since it uses less digits than its factorization.

198086130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200111 (or 200108 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 198086130 is about 14074.3074429970. The cubic root of 198086130 is about 582.9321689856.

It can be divided in two parts, 1980861 and 30, that added together give a palindrome (1980891).

The spelling of 198086130 in words is "one hundred ninety-eight million, eighty-six thousand, one hundred thirty".