84460984 has 16 divisors (see below), whose sum is σ = 162227520. Its totient is φ = 41200320.

The previous prime is 84460967. The next prime is 84460993. The reversal of 84460984 is 48906448.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84460984.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 128424 + ... + 129079.

It is an arithmetic number, because the mean of its divisors is an integer number (10139220).

Almost surely, 2^84460984 is an apocalyptic number.

It is an amenable number.

84460984 is a deficient number, since it is larger than the sum of its proper divisors (77766536).

84460984 is a wasteful number, since it uses less digits than its factorization.

84460984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257550 (or 257546 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 84460984 is about 9190.2657197711. The cubic root of 84460984 is about 438.7515990342.

The spelling of 84460984 in words is "eighty-four million, four hundred sixty thousand, nine hundred eighty-four".