84765353 has 4 divisors (see below), whose sum is σ = 84808020. Its totient is φ = 84722688.

The previous prime is 84765323. The next prime is 84765371. The reversal of 84765353 is 35356748.

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 65334889 + 19430464 = 8083^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 84765353 - 2¹⁴ = 84748969 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 84765353.

It is not an unprimeable number, because it can be changed into a prime (84765313) 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, 18200 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (21202005).

Almost surely, 2^84765353 is an apocalyptic number.

It is an amenable number.

84765353 is a deficient number, since it is larger than the sum of its proper divisors (42667).

84765353 is a wasteful number, since it uses less digits than its factorization.

84765353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42666.

The product of its digits is 302400, while the sum is 41.

The square root of 84765353 is about 9206.8101424978. The cubic root of 84765353 is about 439.2780049776.

The spelling of 84765353 in words is "eighty-four million, seven hundred sixty-five thousand, three hundred fifty-three".