84642882 has 16 divisors (see below), whose sum is σ = 169656960. Its totient is φ = 28152432.

The previous prime is 84642869. The next prime is 84642889. The reversal of 84642882 is 28824648.

It is not an unprimeable number, because it can be changed into a prime (84642889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12457 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (10603560).

Almost surely, 2^84642882 is an apocalyptic number.

84642882 is an abundant number, since it is smaller than the sum of its proper divisors (85014078).

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

84642882 is a wasteful number, since it uses less digits than its factorization.

84642882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937.

The product of its digits is 196608, while the sum is 42.

The square root of 84642882 is about 9200.1566291015. The cubic root of 84642882 is about 439.0663432337.

The spelling of 84642882 in words is "eighty-four million, six hundred forty-two thousand, eight hundred eighty-two".