84429444 has 36 divisors (see below), whose sum is σ = 216543152. Its totient is φ = 25584240.

The previous prime is 84429431. The next prime is 84429487. The reversal of 84429444 is 44492448.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27622 + ... + 30525.

Almost surely, 2^84429444 is an apocalyptic number.

It is an amenable number.

84429444 is an abundant number, since it is smaller than the sum of its proper divisors (132113708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84429444 is a wasteful number, since it uses less digits than its factorization.

84429444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58176 (or 58163 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 84429444 is about 9188.5496135135. The cubic root of 84429444 is about 438.6969783575.

The spelling of 84429444 in words is "eighty-four million, four hundred twenty-nine thousand, four hundred forty-four".