84500442 has 32 divisors (see below), whose sum is σ = 202224960. Its totient is φ = 25999920.

The previous prime is 84500441. The next prime is 84500447. The reversal of 84500442 is 24400548.

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

It is not an unprimeable number, because it can be changed into a prime (84500441) 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, 59484 + ... + 60887.

It is an arithmetic number, because the mean of its divisors is an integer number (6319530).

Almost surely, 2^84500442 is an apocalyptic number.

84500442 is an abundant number, since it is smaller than the sum of its proper divisors (117724518).

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

84500442 is a wasteful number, since it uses less digits than its factorization.

84500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120395 (or 120389 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 84500442 is about 9192.4121970242. The cubic root of 84500442 is about 438.8199128857.

The spelling of 84500442 in words is "eighty-four million, five hundred thousand, four hundred forty-two".