84333313 has 4 divisors (see below), whose sum is σ = 84352068. Its totient is φ = 84314560.

The previous prime is 84333289. The next prime is 84333331. The reversal of 84333313 is 31333348.

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 48608784 + 35724529 = 6972^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 84333313 - 2⁵ = 84333281 is a prime.

It is a super-2 number, since 2×84333313² = 14224215363111938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84333373) 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, 1845 + ... + 13117.

It is an arithmetic number, because the mean of its divisors is an integer number (21088017).

Almost surely, 2^84333313 is an apocalyptic number.

It is an amenable number.

84333313 is a deficient number, since it is larger than the sum of its proper divisors (18755).

84333313 is a wasteful number, since it uses less digits than its factorization.

84333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754.

The product of its digits is 7776, while the sum is 28.

The square root of 84333313 is about 9183.3171022240. The cubic root of 84333313 is about 438.5304156312.

The spelling of 84333313 in words is "eighty-four million, three hundred thirty-three thousand, three hundred thirteen".