84501740 has 48 divisors (see below), whose sum is σ = 189638400. Its totient is φ = 31534272.

The previous prime is 84501733. The next prime is 84501773. The reversal of 84501740 is 4710548.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23801 + ... + 27119.

It is an arithmetic number, because the mean of its divisors is an integer number (3950800).

Almost surely, 2^84501740 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 84501740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94819200).

84501740 is an abundant number, since it is smaller than the sum of its proper divisors (105136660).

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

84501740 is a wasteful number, since it uses less digits than its factorization.

84501740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 84501740 is about 9192.4827984609. The cubic root of 84501740 is about 438.8221597589.

The spelling of 84501740 in words is "eighty-four million, five hundred one thousand, seven hundred forty".