84094369 has 6 divisors (see below), whose sum is σ = 86097426. Its totient is φ = 82136880.

The previous prime is 84094349. The next prime is 84094391. The reversal of 84094369 is 96349048.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 36759969 = 6880^2 + 6063^2 .

It is not a de Polignac number, because 84094369 - 2⁵ = 84094337 is a prime.

It is a super-2 number, since 2×84094369² = 14143725795016322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84094349) 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 5 ways as a sum of consecutive naturals, for example, 20892 + ... + 24589.

It is an arithmetic number, because the mean of its divisors is an integer number (14349571).

Almost surely, 2^84094369 is an apocalyptic number.

It is an amenable number.

84094369 is a deficient number, since it is larger than the sum of its proper divisors (2003057).

84094369 is an equidigital number, since it uses as much as digits as its factorization.

84094369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45567 (or 45524 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 84094369 is about 9170.2981958058. The cubic root of 84094369 is about 438.1158569130.

The spelling of 84094369 in words is "eighty-four million, ninety-four thousand, three hundred sixty-nine".