84314813 has 4 divisors (see below), whose sum is σ = 91979808. Its totient is φ = 76649820.

The previous prime is 84314807. The next prime is 84314821. The reversal of 84314813 is 31841348.

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 84314813 - 2¹⁸ = 84052669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84314813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84314833) 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, 3832481 + ... + 3832502.

It is an arithmetic number, because the mean of its divisors is an integer number (22994952).

Almost surely, 2^84314813 is an apocalyptic number.

It is an amenable number.

84314813 is a deficient number, since it is larger than the sum of its proper divisors (7664995).

84314813 is a wasteful number, since it uses less digits than its factorization.

84314813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664994.

The product of its digits is 9216, while the sum is 32.

The square root of 84314813 is about 9182.3097856694. The cubic root of 84314813 is about 438.4983468251.

The spelling of 84314813 in words is "eighty-four million, three hundred fourteen thousand, eight hundred thirteen".