84880984 has 16 divisors (see below), whose sum is σ = 162155520. Its totient is φ = 41639520.

The previous prime is 84880981. The next prime is 84880987. The reversal of 84880984 is 48908848.

It is an interprime number because it is at equal distance from previous prime (84880981) and next prime (84880987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84880981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99672 + ... + 100519.

It is an arithmetic number, because the mean of its divisors is an integer number (10134720).

Almost surely, 2^84880984 is an apocalyptic number.

It is an amenable number.

84880984 is a deficient number, since it is larger than the sum of its proper divisors (77274536).

84880984 is a wasteful number, since it uses less digits than its factorization.

84880984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200250 (or 200246 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 84880984 is about 9213.0876474719. The cubic root of 84880984 is about 439.4776583897.

The spelling of 84880984 in words is "eighty-four million, eight hundred eighty thousand, nine hundred eighty-four".