9280765 has 16 divisors (see below), whose sum is σ = 12168576. Its totient is φ = 6753600.

The previous prime is 9280757. The next prime is 9280771. The reversal of 9280765 is 5670829.

It is not a de Polignac number, because 9280765 - 2³ = 9280757 is a prime.

It is a super-3 number, since 3×9280765³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

9280765 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3610 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (760536).

Almost surely, 2^9280765 is an apocalyptic number.

It is an amenable number.

9280765 is a deficient number, since it is larger than the sum of its proper divisors (2887811).

9280765 is a wasteful number, since it uses less digits than its factorization.

9280765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

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

The square root of 9280765 is about 3046.4348015344. The cubic root of 9280765 is about 210.1492891588.

The spelling of 9280765 in words is "nine million, two hundred eighty thousand, seven hundred sixty-five".