84326311 has 4 divisors (see below), whose sum is σ = 86287432. Its totient is φ = 82365192.

The previous prime is 84326243. The next prime is 84326321. The reversal of 84326311 is 11362348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84326311 - 2⁷ = 84326183 is a prime.

It is a super-2 number, since 2×84326311² = 14221853453737442, which contains 22 as substring.

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 84326311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84326321) 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, 980496 + ... + 980581.

It is an arithmetic number, because the mean of its divisors is an integer number (21571858).

Almost surely, 2^84326311 is an apocalyptic number.

84326311 is a deficient number, since it is larger than the sum of its proper divisors (1961121).

84326311 is a wasteful number, since it uses less digits than its factorization.

84326311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961120.

The product of its digits is 3456, while the sum is 28.

The square root of 84326311 is about 9182.9358595168. The cubic root of 84326311 is about 438.5182785731.

Adding to 84326311 its reverse (11362348), we get a palindrome (95688659).

The spelling of 84326311 in words is "eighty-four million, three hundred twenty-six thousand, three hundred eleven".