84429794 has 8 divisors (see below), whose sum is σ = 126731100. Its totient is φ = 42186096.

The previous prime is 84429791. The next prime is 84429809. The reversal of 84429794 is 49792448.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 469225 = 9163^2 + 685^2 .

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

It is a super-2 number, since 2×84429794² = 14256780229764872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84429791) 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, 10529 + ... + 16724.

Almost surely, 2^84429794 is an apocalyptic number.

84429794 is a deficient number, since it is larger than the sum of its proper divisors (42301306).

84429794 is a wasteful number, since it uses less digits than its factorization.

84429794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804.

The product of its digits is 580608, while the sum is 47.

The square root of 84429794 is about 9188.5686589370. The cubic root of 84429794 is about 438.6975845588.

The spelling of 84429794 in words is "eighty-four million, four hundred twenty-nine thousand, seven hundred ninety-four".