995621982 has 16 divisors (see below), whose sum is σ = 2008866960. Its totient is φ = 328936832.

The previous prime is 995621971. The next prime is 995622031. The reversal of 995621982 is 289126599.

It is a congruent number.

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, 733557 + ... + 734912.

It is an arithmetic number, because the mean of its divisors is an integer number (125554185).

Almost surely, 2^995621982 is an apocalyptic number.

995621982 is an abundant number, since it is smaller than the sum of its proper divisors (1013244978).

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

995621982 is a wasteful number, since it uses less digits than its factorization.

995621982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468587.

The product of its digits is 699840, while the sum is 51.

The square root of 995621982 is about 31553.4781284092. The cubic root of 995621982 is about 998.5385258004.

The spelling of 995621982 in words is "nine hundred ninety-five million, six hundred twenty-one thousand, nine hundred eighty-two".