82733165 has 4 divisors (see below), whose sum is σ = 99279804. Its totient is φ = 66186528.

The previous prime is 82733129. The next prime is 82733197. The reversal of 82733165 is 56133728.

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 42954916 + 39778249 = 6554^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 82733165 - 2²⁴ = 65955949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8273312 + ... + 8273321.

It is an arithmetic number, because the mean of its divisors is an integer number (24819951).

Almost surely, 2^82733165 is an apocalyptic number.

It is an amenable number.

82733165 is a deficient number, since it is larger than the sum of its proper divisors (16546639).

82733165 is a wasteful number, since it uses less digits than its factorization.

82733165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546638.

The product of its digits is 30240, while the sum is 35.

The square root of 82733165 is about 9095.7773169752. Note that the first 3 decimals coincide. The cubic root of 82733165 is about 435.7391142607.

The spelling of 82733165 in words is "eighty-two million, seven hundred thirty-three thousand, one hundred sixty-five".