83272265 has 4 divisors (see below), whose sum is σ = 99926724. Its totient is φ = 66617808.

The previous prime is 83272261. The next prime is 83272283. The reversal of 83272265 is 56227238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40094224 + 43178041 = 6332^2 + 6571^2 .

It is a cyclic number.

It is not a de Polignac number, because 83272265 - 2² = 83272261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83272261) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8327222 + ... + 8327231.

It is an arithmetic number, because the mean of its divisors is an integer number (24981681).

Almost surely, 2^83272265 is an apocalyptic number.

It is an amenable number.

83272265 is a deficient number, since it is larger than the sum of its proper divisors (16654459).

83272265 is a wasteful number, since it uses less digits than its factorization.

83272265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654458.

The product of its digits is 40320, while the sum is 35.

The square root of 83272265 is about 9125.3638283632. The cubic root of 83272265 is about 436.6835100885.

The spelling of 83272265 in words is "eighty-three million, two hundred seventy-two thousand, two hundred sixty-five".