84480858 has 48 divisors (see below), whose sum is σ = 228211776. Its totient is φ = 21942720.

The previous prime is 84480839. The next prime is 84480881. The reversal of 84480858 is 85808448.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29091 + ... + 31862.

It is an arithmetic number, because the mean of its divisors is an integer number (4754412).

Almost surely, 2^84480858 is an apocalyptic number.

84480858 is an abundant number, since it is smaller than the sum of its proper divisors (143730918).

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

84480858 is a wasteful number, since it uses less digits than its factorization.

84480858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60979 (or 60976 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 84480858 is about 9191.3469089138. The cubic root of 84480858 is about 438.7860096580.

The spelling of 84480858 in words is "eighty-four million, four hundred eighty thousand, eight hundred fifty-eight".