84549912 has 16 divisors (see below), whose sum is σ = 211374840. Its totient is φ = 28183296.

The previous prime is 84549821. The next prime is 84549991. The reversal of 84549912 is 21994548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761433 + ... + 1761480.

Almost surely, 2^84549912 is an apocalyptic number.

It is an amenable number.

84549912 is an abundant number, since it is smaller than the sum of its proper divisors (126824928).

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

84549912 is a wasteful number, since it uses less digits than its factorization.

84549912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522922 (or 3522918 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 84549912 is about 9195.1026095417. The cubic root of 84549912 is about 438.9055305291.

The spelling of 84549912 in words is "eighty-four million, five hundred forty-nine thousand, nine hundred twelve".