84501480 has 128 divisors (see below), whose sum is σ = 295776000. Its totient is φ = 19305216.

The previous prime is 84501467. The next prime is 84501497. The reversal of 84501480 is 8410548.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40134 + ... + 42186.

It is an arithmetic number, because the mean of its divisors is an integer number (2310750).

Almost surely, 2^84501480 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 84501480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147888000).

84501480 is an abundant number, since it is smaller than the sum of its proper divisors (211274520).

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

84501480 is a wasteful number, since it uses less digits than its factorization.

84501480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 84501480 is about 9192.4686564600. The cubic root of 84501480 is about 438.8217096937.

The spelling of 84501480 in words is "eighty-four million, five hundred one thousand, four hundred eighty".