89264169 has 12 divisors (see below), whose sum is σ = 129306996. Its totient is φ = 59338752.

The previous prime is 89264141. The next prime is 89264171. The reversal of 89264169 is 96146298.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11471769 + 77792400 = 3387^2 + 8820^2 .

It is not a de Polignac number, because 89264169 - 2¹⁶ = 89198633 is a prime.

It is a super-2 number, since 2×89264169² = 15936183734521122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89264129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10872 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (10775583).

Almost surely, 2^89264169 is an apocalyptic number.

It is an amenable number.

89264169 is a deficient number, since it is larger than the sum of its proper divisors (40042827).

89264169 is a wasteful number, since it uses less digits than its factorization.

89264169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28456 (or 28453 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 89264169 is about 9447.9716870871. The cubic root of 89264169 is about 446.9158137630.

The spelling of 89264169 in words is "eighty-nine million, two hundred sixty-four thousand, one hundred sixty-nine".