84248113 has 4 divisors (see below), whose sum is σ = 84298788. Its totient is φ = 84197440.

The previous prime is 84248093. The next prime is 84248119. The reversal of 84248113 is 31184248.

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 51151104 + 33097009 = 7152^2 + 5753^2 .

It is a cyclic number.

It is not a de Polignac number, because 84248113 - 2⁵ = 84248081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84248119) 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, 22756 + ... + 26197.

It is an arithmetic number, because the mean of its divisors is an integer number (21074697).

Almost surely, 2^84248113 is an apocalyptic number.

It is an amenable number.

84248113 is a deficient number, since it is larger than the sum of its proper divisors (50675).

84248113 is a wasteful number, since it uses less digits than its factorization.

84248113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50674.

The product of its digits is 6144, while the sum is 31.

The square root of 84248113 is about 9178.6770833274. The cubic root of 84248113 is about 438.3826868179.

The spelling of 84248113 in words is "eighty-four million, two hundred forty-eight thousand, one hundred thirteen".