84501080 has 64 divisors (see below), whose sum is σ = 202253760. Its totient is φ = 31702528.

The previous prime is 84501049. The next prime is 84501083. The reversal of 84501080 is 8010548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84501083) 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, 47894 + ... + 49626.

It is an arithmetic number, because the mean of its divisors is an integer number (3160215).

Almost surely, 2^84501080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84501080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101126880).

84501080 is an abundant number, since it is smaller than the sum of its proper divisors (117752680).

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

84501080 is a wasteful number, since it uses less digits than its factorization.

84501080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 84501080 is about 9192.4468994931. The cubic root of 84501080 is about 438.8210172839.

The spelling of 84501080 in words is "eighty-four million, five hundred one thousand, eighty".