84983165 has 4 divisors (see below), whose sum is σ = 101979804. Its totient is φ = 67986528.

The previous prime is 84983131. The next prime is 84983167. The reversal of 84983165 is 56138948.

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 38019556 + 46963609 = 6166^2 + 6853^2 .

It is a cyclic number.

It is not a de Polignac number, because 84983165 - 2²² = 80788861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84983167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8498312 + ... + 8498321.

It is an arithmetic number, because the mean of its divisors is an integer number (25494951).

Almost surely, 2^84983165 is an apocalyptic number.

It is an amenable number.

84983165 is a deficient number, since it is larger than the sum of its proper divisors (16996639).

84983165 is a wasteful number, since it uses less digits than its factorization.

84983165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996638.

The product of its digits is 207360, while the sum is 44.

The square root of 84983165 is about 9218.6314060168. The cubic root of 84983165 is about 439.6539376021.

The spelling of 84983165 in words is "eighty-four million, nine hundred eighty-three thousand, one hundred sixty-five".