84825113 has 2 divisors, whose sum is σ = 84825114. Its totient is φ = 84825112.

The previous prime is 84825109. The next prime is 84825119. The reversal of 84825113 is 31152848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 405769 = 9188^2 + 637^2 .

It is a cyclic number.

It is not a de Polignac number, because 84825113 - 2² = 84825109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84825113.

It is not a weakly prime, because it can be changed into another prime (84825119) 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 as a sum of consecutive naturals, namely, 42412556 + 42412557.

It is an arithmetic number, because the mean of its divisors is an integer number (42412557).

Almost surely, 2^84825113 is an apocalyptic number.

It is an amenable number.

84825113 is a deficient number, since it is larger than the sum of its proper divisors (1).

84825113 is an equidigital number, since it uses as much as digits as its factorization.

84825113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 84825113 is about 9210.0549944069. The cubic root of 84825113 is about 439.3812117949.

The spelling of 84825113 in words is "eighty-four million, eight hundred twenty-five thousand, one hundred thirteen".