84314569 has 4 divisors (see below), whose sum is σ = 86108544. Its totient is φ = 82520596.

The previous prime is 84314563. The next prime is 84314591. The reversal of 84314569 is 96541348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84314569 - 2⁵ = 84314537 is a prime.

It is a super-2 number, since 2×84314569² = 14217893091311522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84314563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896917 + ... + 897010.

It is an arithmetic number, because the mean of its divisors is an integer number (21527136).

Almost surely, 2^84314569 is an apocalyptic number.

It is an amenable number.

84314569 is a deficient number, since it is larger than the sum of its proper divisors (1793975).

84314569 is a wasteful number, since it uses less digits than its factorization.

84314569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793974.

The product of its digits is 103680, while the sum is 40.

The square root of 84314569 is about 9182.2964992424. The cubic root of 84314569 is about 438.4979238322.

The spelling of 84314569 in words is "eighty-four million, three hundred fourteen thousand, five hundred sixty-nine".