995561272 has 8 divisors (see below), whose sum is σ = 1866677400. Its totient is φ = 497780632.

The previous prime is 995561269. The next prime is 995561317. The reversal of 995561272 is 272165599.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×995561272³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 62222572 + ... + 62222587.

It is an arithmetic number, because the mean of its divisors is an integer number (233334675).

Almost surely, 2^995561272 is an apocalyptic number.

It is an amenable number.

995561272 is a deficient number, since it is larger than the sum of its proper divisors (871116128).

995561272 is a wasteful number, since it uses less digits than its factorization.

995561272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124445165 (or 124445161 counting only the distinct ones).

The product of its digits is 340200, while the sum is 46.

The square root of 995561272 is about 31552.5160961848. The cubic root of 995561272 is about 998.5182294405.

The spelling of 995561272 in words is "nine hundred ninety-five million, five hundred sixty-one thousand, two hundred seventy-two".