84442160 has 40 divisors (see below), whose sum is σ = 214178256. Its totient is φ = 30705920.

The previous prime is 84442159. The next prime is 84442187. The reversal of 84442160 is 6124448.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47099 + ... + 48858.

Almost surely, 2^84442160 is an apocalyptic number.

84442160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84442160 is an abundant number, since it is smaller than the sum of its proper divisors (129736096).

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

84442160 is a wasteful number, since it uses less digits than its factorization.

84442160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95981 (or 95975 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 84442160 is about 9189.2415356220. The cubic root of 84442160 is about 438.7190014436.

It can be divided in two parts, 84 and 442160, that added together give a palindrome (442244).

The spelling of 84442160 in words is "eighty-four million, four hundred forty-two thousand, one hundred sixty".