84866346 has 64 divisors (see below), whose sum is σ = 201139200. Its totient is φ = 26431488.

The previous prime is 84866339. The next prime is 84866347. The reversal of 84866346 is 64366848.

84866346 is a `hidden beast` number, since 8 + 4 + 8 + 6 + 634 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (84866347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176935 + ... + 177413.

It is an arithmetic number, because the mean of its divisors is an integer number (3142800).

Almost surely, 2^84866346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84866346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100569600).

84866346 is an abundant number, since it is smaller than the sum of its proper divisors (116272854).

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

84866346 is a wasteful number, since it uses less digits than its factorization.

84866346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 694 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 84866346 is about 9212.2931998499. The cubic root of 84866346 is about 439.4523938231.

The spelling of 84866346 in words is "eighty-four million, eight hundred sixty-six thousand, three hundred forty-six".