995192172 has 144 divisors (see below), whose sum is σ = 2936213280. Its totient is φ = 281401344.

The previous prime is 995192171. The next prime is 995192173. The reversal of 995192172 is 271291599.

It is an interprime number because it is at equal distance from previous prime (995192171) and next prime (995192173).

It is not an unprimeable number, because it can be changed into a prime (995192171) 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 47 ways as a sum of consecutive naturals, for example, 340654 + ... + 343562.

It is an arithmetic number, because the mean of its divisors is an integer number (20390370).

Almost surely, 2^995192172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995192172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468106640).

995192172 is an abundant number, since it is smaller than the sum of its proper divisors (1941021108).

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

995192172 is a wasteful number, since it uses less digits than its factorization.

995192172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2987 counting only the distinct ones).

The product of its digits is 102060, while the sum is 45.

The square root of 995192172 is about 31546.6665750916. Note that the first 3 decimals coincide. The cubic root of 995192172 is about 998.3948154278.

The spelling of 995192172 in words is "nine hundred ninety-five million, one hundred ninety-two thousand, one hundred seventy-two".