84421596 has 24 divisors (see below), whose sum is σ = 225124480. Its totient is φ = 24120432.

The previous prime is 84421559. The next prime is 84421607. The reversal of 84421596 is 69512448.

It is a congruent number.

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, 502426 + ... + 502593.

Almost surely, 2^84421596 is an apocalyptic number.

It is an amenable number.

84421596 is an abundant number, since it is smaller than the sum of its proper divisors (140702884).

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

84421596 is a wasteful number, since it uses less digits than its factorization.

84421596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005033 (or 1005031 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 84421596 is about 9188.1225503364. The cubic root of 84421596 is about 438.6833851511.

The spelling of 84421596 in words is "eighty-four million, four hundred twenty-one thousand, five hundred ninety-six".