83263165 has 4 divisors (see below), whose sum is σ = 99915804. Its totient is φ = 66610528.

The previous prime is 83263163. The next prime is 83263189. The reversal of 83263165 is 56136238.

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 39200121 + 44063044 = 6261^2 + 6638^2 .

It is a cyclic number.

It is not a de Polignac number, because 83263165 - 2¹ = 83263163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83263165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83263163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8326312 + ... + 8326321.

It is an arithmetic number, because the mean of its divisors is an integer number (24978951).

Almost surely, 2^83263165 is an apocalyptic number.

It is an amenable number.

83263165 is a deficient number, since it is larger than the sum of its proper divisors (16652639).

83263165 is a wasteful number, since it uses less digits than its factorization.

83263165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652638.

The product of its digits is 25920, while the sum is 34.

The square root of 83263165 is about 9124.8652044838. The cubic root of 83263165 is about 436.6676025723.

The spelling of 83263165 in words is "eighty-three million, two hundred sixty-three thousand, one hundred sixty-five".