84455321112 has 64 divisors (see below), whose sum is σ = 235445205600. Its totient is φ = 28050122880.

The previous prime is 84455321077. The next prime is 84455321113. The reversal of 84455321112 is 21112355448.

84455321112 is a `hidden beast` number, since 8 + 4 + 4 + 5 + 532 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84455321113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645939 + ... + 765602.

Almost surely, 2^84455321112 is an apocalyptic number.

It is an amenable number.

84455321112 is an abundant number, since it is smaller than the sum of its proper divisors (150989884488).

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

84455321112 is a wasteful number, since it uses less digits than its factorization.

84455321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411833 (or 1411823 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 84455321112 in words is "eighty-four billion, four hundred fifty-five million, three hundred twenty-one thousand, one hundred twelve".