84814860 has 192 divisors, whose sum is σ = 276595200. Its totient is φ = 19243008.

The previous prime is 84814843. The next prime is 84814861. The reversal of 84814860 is 6841848.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (84814861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 874332 + ... + 874428.

It is an arithmetic number, because the mean of its divisors is an integer number (1440600).

Almost surely, 2^84814860 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 84814860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138297600).

84814860 is an abundant number, since it is smaller than the sum of its proper divisors (191780340).

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

84814860 is a wasteful number, since it uses less digits than its factorization.

84814860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 84814860 is about 9209.4983576740. The cubic root of 84814860 is about 439.3635080869.

The spelling of 84814860 in words is "eighty-four million, eight hundred fourteen thousand, eight hundred sixty".