84263880 has 32 divisors (see below), whose sum is σ = 252792000. Its totient is φ = 22470336.

The previous prime is 84263831. The next prime is 84263887. The reversal of 84263880 is 8836248.

It is not an unprimeable number, because it can be changed into a prime (84263887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 350980 + ... + 351219.

It is an arithmetic number, because the mean of its divisors is an integer number (7899750).

Almost surely, 2^84263880 is an apocalyptic number.

It is an amenable number.

84263880 is an abundant number, since it is smaller than the sum of its proper divisors (168528120).

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

84263880 is a wasteful number, since it uses less digits than its factorization.

84263880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702213 (or 702209 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 84263880 is about 9179.5359359828. The cubic root of 84263880 is about 438.4100328258.

The spelling of 84263880 in words is "eighty-four million, two hundred sixty-three thousand, eight hundred eighty".