8537272905 has 32 divisors (see below), whose sum is σ = 15681060864. Its totient is φ = 3885241536.

The previous prime is 8537272901. The next prime is 8537272921. The reversal of 8537272905 is 5092727358.

It is a happy number.

8537272905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8537272905 - 2² = 8537272901 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8537272901) 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 31 ways as a sum of consecutive naturals, for example, 158889 + ... + 205718.

It is an arithmetic number, because the mean of its divisors is an integer number (490033152).

Almost surely, 2^8537272905 is an apocalyptic number.

It is an amenable number.

8537272905 is a deficient number, since it is larger than the sum of its proper divisors (7143787959).

8537272905 is a wasteful number, since it uses less digits than its factorization.

8537272905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364845.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 8537272905 is about 92397.3641669501. The cubic root of 8537272905 is about 2043.8062433063.

The spelling of 8537272905 in words is "eight billion, five hundred thirty-seven million, two hundred seventy-two thousand, nine hundred five".