84834560 has 72 divisors (see below), whose sum is σ = 204857856. Its totient is φ = 33658880.

The previous prime is 84834559. The next prime is 84834583. The reversal of 84834560 is 6543848.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244307 + ... + 244653.

It is an arithmetic number, because the mean of its divisors is an integer number (2845248).

Almost surely, 2^84834560 is an apocalyptic number.

84834560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84834560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102428928).

84834560 is an abundant number, since it is smaller than the sum of its proper divisors (120023296).

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

84834560 is a wasteful number, since it uses less digits than its factorization.

84834560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 84834560 is about 9210.5678435154. The cubic root of 84834560 is about 439.3975225315.

The spelling of 84834560 in words is "eighty-four million, eight hundred thirty-four thousand, five hundred sixty".