84344833 has 2 divisors, whose sum is σ = 84344834. Its totient is φ = 84344832.

The previous prime is 84344809. The next prime is 84344851. The reversal of 84344833 is 33844348.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 39025009 = 6732^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 84344833 - 2¹³ = 84336641 is a prime.

It is a super-2 number, since 2×84344833² = 14228101707595778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84344792 and 84344801.

It is not a weakly prime, because it can be changed into another prime (84344033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42172416 + 42172417.

It is an arithmetic number, because the mean of its divisors is an integer number (42172417).

It is a Proth number, since it is equal to 1287 ⋅ 2¹⁶ + 1 and 1287 < 2¹⁶.

Almost surely, 2^84344833 is an apocalyptic number.

It is an amenable number.

84344833 is a deficient number, since it is larger than the sum of its proper divisors (1).

84344833 is an equidigital number, since it uses as much as digits as its factorization.

84344833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 37.

The square root of 84344833 is about 9183.9443051447. The cubic root of 84344833 is about 438.5503825940.

The spelling of 84344833 in words is "eighty-four million, three hundred forty-four thousand, eight hundred thirty-three".