1095272164 has 24 divisors (see below), whose sum is σ = 2191992768. Its totient is φ = 469092000.

The previous prime is 1095272149. The next prime is 1095272173. The reversal of 1095272164 is 4612725901.

It is a super-2 number, since 2×1095272164² = 2399242226466485792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33039 + ... + 57289.

It is an arithmetic number, because the mean of its divisors is an integer number (91333032).

Almost surely, 2^1095272164 is an apocalyptic number.

1095272164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1095272164 is an abundant number, since it is smaller than the sum of its proper divisors (1096720604).

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

1095272164 is a wasteful number, since it uses less digits than its factorization.

1095272164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25875 (or 25873 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1095272164 is about 33094.8963436963. The cubic root of 1095272164 is about 1030.7990669871.

The spelling of 1095272164 in words is "one billion, ninety-five million, two hundred seventy-two thousand, one hundred sixty-four".