84467912 has 8 divisors (see below), whose sum is σ = 158377350. Its totient is φ = 42233952.

The previous prime is 84467909. The next prime is 84467921. The reversal of 84467912 is 21976448.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 27102436 = 7574^2 + 5206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 84467912.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5279237 + ... + 5279252.

Almost surely, 2^84467912 is an apocalyptic number.

It is an amenable number.

84467912 is a deficient number, since it is larger than the sum of its proper divisors (73909438).

84467912 is a wasteful number, since it uses less digits than its factorization.

84467912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558495 (or 10558491 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 84467912 is about 9190.6426325910. The cubic root of 84467912 is about 438.7635950582.

The spelling of 84467912 in words is "eighty-four million, four hundred sixty-seven thousand, nine hundred twelve".