82889265 has 16 divisors (see below), whose sum is σ = 132765696. Its totient is φ = 44160000.

The previous prime is 82889239. The next prime is 82889273. The reversal of 82889265 is 56298828.

It is not a de Polignac number, because 82889265 - 2⁷ = 82889137 is a prime.

It is a Curzon 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, 14865 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (8297856).

Almost surely, 2^82889265 is an apocalyptic number.

It is an amenable number.

82889265 is a deficient number, since it is larger than the sum of its proper divisors (49876431).

82889265 is a wasteful number, since it uses less digits than its factorization.

82889265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960.

The product of its digits is 552960, while the sum is 48.

The square root of 82889265 is about 9104.3541780842. The cubic root of 82889265 is about 436.0129912943.

The spelling of 82889265 in words is "eighty-two million, eight hundred eighty-nine thousand, two hundred sixty-five".