84494194 has 8 divisors (see below), whose sum is σ = 129832668. Its totient is φ = 41216640.

The previous prime is 84494191. The next prime is 84494209. The reversal of 84494194 is 49149448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82137969 + 2356225 = 9063^2 + 1535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 84494194.

It is not an unprimeable number, because it can be changed into a prime (84494191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515127 + ... + 515290.

Almost surely, 2^84494194 is an apocalyptic number.

84494194 is a deficient number, since it is larger than the sum of its proper divisors (45338474).

84494194 is a wasteful number, since it uses less digits than its factorization.

84494194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030460.

The product of its digits is 165888, while the sum is 43.

The square root of 84494194 is about 9192.0723452331. The cubic root of 84494194 is about 438.8090971064.

The spelling of 84494194 in words is "eighty-four million, four hundred ninety-four thousand, one hundred ninety-four".