84442086 has 12 divisors (see below), whose sum is σ = 182957892. Its totient is φ = 28147356.

The previous prime is 84442063. The next prime is 84442087. The reversal of 84442086 is 68024448.

84442086 is a `hidden beast` number, since 8 + 444 + 208 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84442086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84442087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2345596 + ... + 2345631.

It is an arithmetic number, because the mean of its divisors is an integer number (15246491).

Almost surely, 2^84442086 is an apocalyptic number.

84442086 is an abundant number, since it is smaller than the sum of its proper divisors (98515806).

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

84442086 is a wasteful number, since it uses less digits than its factorization.

84442086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691235 (or 4691232 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 84442086 is about 9189.2375091734. The cubic root of 84442086 is about 438.7188732879.

The spelling of 84442086 in words is "eighty-four million, four hundred forty-two thousand, eighty-six".