190982000 has 80 divisors (see below), whose sum is σ = 503833824. Its totient is φ = 69440000.

The previous prime is 190981993. The next prime is 190982003. The reversal of 190982000 is 289091.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190982003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17660 + ... + 26340.

Almost surely, 2^190982000 is an apocalyptic number.

190982000 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 190982000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251916912).

190982000 is an abundant number, since it is smaller than the sum of its proper divisors (312851824).

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

190982000 is a wasteful number, since it uses less digits than its factorization.

190982000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715 (or 8699 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 190982000 is about 13819.6237285970. The cubic root of 190982000 is about 575.8784304907.

The spelling of 190982000 in words is "one hundred ninety million, nine hundred eighty-two thousand".