84480492 has 12 divisors (see below), whose sum is σ = 197121176. Its totient is φ = 28160160.

The previous prime is 84480481. The next prime is 84480493. The reversal of 84480492 is 29408448.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 84480492.

It is not an unprimeable number, because it can be changed into a prime (84480493) 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 3 ways as a sum of consecutive naturals, for example, 3520009 + ... + 3520032.

Almost surely, 2^84480492 is an apocalyptic number.

It is an amenable number.

84480492 is an abundant number, since it is smaller than the sum of its proper divisors (112640684).

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

84480492 is a wasteful number, since it uses less digits than its factorization.

84480492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040048 (or 7040046 counting only the distinct ones).

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

The square root of 84480492 is about 9191.3269988615. The cubic root of 84480492 is about 438.7853760000.

The spelling of 84480492 in words is "eighty-four million, four hundred eighty thousand, four hundred ninety-two".