84421062 has 32 divisors (see below), whose sum is σ = 204658560. Its totient is φ = 25581960.

The previous prime is 84421061. The next prime is 84421097. The reversal of 84421062 is 26012448.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84421061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70468 + ... + 71655.

It is an arithmetic number, because the mean of its divisors is an integer number (6395580).

Almost surely, 2^84421062 is an apocalyptic number.

84421062 is an abundant number, since it is smaller than the sum of its proper divisors (120237498).

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

84421062 is a wasteful number, since it uses less digits than its factorization.

84421062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142145 (or 142139 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84421062 is about 9188.0934910350. The cubic root of 84421062 is about 438.6824602005.

The spelling of 84421062 in words is "eighty-four million, four hundred twenty-one thousand, sixty-two".