995721160 has 48 divisors (see below), whose sum is σ = 2606152860. Its totient is φ = 341389440.

The previous prime is 995721157. The next prime is 995721187. The reversal of 995721160 is 61127599.

It can be written as a sum of positive squares in 2 ways, for example, as 934035844 + 61685316 = 30562^2 + 7854^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 252051 + ... + 255970.

Almost surely, 2^995721160 is an apocalyptic number.

It is an amenable number.

995721160 is an abundant number, since it is smaller than the sum of its proper divisors (1610431700).

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

995721160 is a wasteful number, since it uses less digits than its factorization.

995721160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508046 (or 508035 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 995721160 is about 31555.0496751312. The cubic root of 995721160 is about 998.5716808758.

The spelling of 995721160 in words is "nine hundred ninety-five million, seven hundred twenty-one thousand, one hundred sixty".