84819108 has 48 divisors (see below), whose sum is σ = 219582720. Its totient is φ = 25264800.

The previous prime is 84819107. The next prime is 84819121. The reversal of 84819108 is 80191848.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84819107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (4574640).

Almost surely, 2^84819108 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 84819108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109791360).

84819108 is an abundant number, since it is smaller than the sum of its proper divisors (134763612).

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

84819108 is a wasteful number, since it uses less digits than its factorization.

84819108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 84819108 is about 9209.7289862406. The cubic root of 84819108 is about 439.3708432206.

The spelling of 84819108 in words is "eighty-four million, eight hundred nineteen thousand, one hundred eight".