84842533 has 4 divisors (see below), whose sum is σ = 84861868. Its totient is φ = 84823200.

The previous prime is 84842509. The next prime is 84842557. The reversal of 84842533 is 33524848.

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

It is an interprime number because it is at equal distance from previous prime (84842509) and next prime (84842557).

It can be written as a sum of positive squares in 2 ways, for example, as 64754209 + 20088324 = 8047^2 + 4482^2 .

It is a cyclic number.

It is not a de Polignac number, because 84842533 - 2⁵ = 84842501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84842492 and 84842501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84842503) 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 in 3 ways as a sum of consecutive naturals, for example, 433 + ... + 13033.

It is an arithmetic number, because the mean of its divisors is an integer number (21215467).

Almost surely, 2^84842533 is an apocalyptic number.

It is an amenable number.

84842533 is a deficient number, since it is larger than the sum of its proper divisors (19335).

84842533 is a wasteful number, since it uses less digits than its factorization.

84842533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334.

The product of its digits is 92160, while the sum is 37.

The square root of 84842533 is about 9211.0006513950. Note that the first 3 decimals coincide. The cubic root of 84842533 is about 439.4112873882.

The spelling of 84842533 in words is "eighty-four million, eight hundred forty-two thousand, five hundred thirty-three".