9281264 has 10 divisors (see below), whose sum is σ = 17982480. Its totient is φ = 4640624.

The previous prime is 9281197. The next prime is 9281273. The reversal of 9281264 is 4621829.

It is a super-2 number, since 2×9281264² = 172283722875392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9281264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290024 + ... + 290055.

It is an arithmetic number, because the mean of its divisors is an integer number (1798248).

Almost surely, 2^9281264 is an apocalyptic number.

It is an amenable number.

9281264 is a deficient number, since it is larger than the sum of its proper divisors (8701216).

9281264 is a wasteful number, since it uses less digits than its factorization.

9281264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580087 (or 580081 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 9281264 is about 3046.5166994455. The cubic root of 9281264 is about 210.1530554652.

The spelling of 9281264 in words is "nine million, two hundred eighty-one thousand, two hundred sixty-four".