84421060 has 24 divisors (see below), whose sum is σ = 183004416. Its totient is φ = 32678880.

The previous prime is 84421037. The next prime is 84421061. The reversal of 84421060 is 6012448.

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 7 ways as a sum of consecutive naturals, for example, 67462 + ... + 68701.

It is an arithmetic number, because the mean of its divisors is an integer number (7625184).

Almost surely, 2^84421060 is an apocalyptic number.

It is an amenable number.

84421060 is an abundant number, since it is smaller than the sum of its proper divisors (98583356).

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

84421060 is a wasteful number, since it uses less digits than its factorization.

84421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136203 (or 136201 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 84421060 is about 9188.0933821985. The cubic root of 84421060 is about 438.6824567363.

It can be divided in two parts, 844 and 21060, that added together give a square (21904 = 148²).

The spelling of 84421060 in words is "eighty-four million, four hundred twenty-one thousand, sixty".