9775112164 has 12 divisors (see below), whose sum is σ = 17109425788. Its totient is φ = 4886704800.

The previous prime is 9775112141. The next prime is 9775112167. The reversal of 9775112164 is 4612115779.

It is a happy number.

9775112164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6527024100 + 3248088064 = 80790^2 + 56992^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9775112164.

It is not an unprimeable number, because it can be changed into a prime (9775112167) 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 3 ways as a sum of consecutive naturals, for example, 186627 + ... + 233194.

Almost surely, 2^9775112164 is an apocalyptic number.

It is an amenable number.

9775112164 is a deficient number, since it is larger than the sum of its proper divisors (7334313624).

9775112164 is a wasteful number, since it uses less digits than its factorization.

9775112164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425646 (or 425644 counting only the distinct ones).

The product of its digits is 105840, while the sum is 43.

The square root of 9775112164 is about 98869.1669025283. The cubic root of 9775112164 is about 2138.1618830702.

The spelling of 9775112164 in words is "nine billion, seven hundred seventy-five million, one hundred twelve thousand, one hundred sixty-four".