84058369 has 2 divisors, whose sum is σ = 84058370. Its totient is φ = 84058368.

The previous prime is 84058363. The next prime is 84058393. The reversal of 84058369 is 96385048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 15499969 = 8280^2 + 3937^2 .

It is a cyclic number.

It is not a de Polignac number, because 84058369 - 2¹⁹ = 83534081 is a prime.

It is a super-2 number, since 2×84058369² = 14131618797880322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84058363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42029184 + 42029185.

It is an arithmetic number, because the mean of its divisors is an integer number (42029185).

Almost surely, 2^84058369 is an apocalyptic number.

It is an amenable number.

84058369 is a deficient number, since it is larger than the sum of its proper divisors (1).

84058369 is an equidigital number, since it uses as much as digits as its factorization.

84058369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 84058369 is about 9168.3351269464. The cubic root of 84058369 is about 438.0533302452.

The spelling of 84058369 in words is "eighty-four million, fifty-eight thousand, three hundred sixty-nine".