995389950 has 96 divisors (see below), whose sum is σ = 2645830656. Its totient is φ = 246760960.

The previous prime is 995389907. The next prime is 995389951. The reversal of 995389950 is 59983599.

It is a super-2 number, since 2×995389950² = 1981602305122005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995389951) 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 47 ways as a sum of consecutive naturals, for example, 209299 + ... + 214001.

It is an arithmetic number, because the mean of its divisors is an integer number (27560736).

Almost surely, 2^995389950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995389950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322915328).

995389950 is an abundant number, since it is smaller than the sum of its proper divisors (1650440706).

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

995389950 is a wasteful number, since it uses less digits than its factorization.

995389950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4813 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 57.

The square root of 995389950 is about 31549.8011087233. The cubic root of 995389950 is about 998.4609492045.

The spelling of 995389950 in words is "nine hundred ninety-five million, three hundred eighty-nine thousand, nine hundred fifty".