84469044 has 48 divisors (see below), whose sum is σ = 218244096. Its totient is φ = 25212000.

The previous prime is 84469043. The next prime is 84469051. The reversal of 84469044 is 44096448.

It is a junction number, because it is equal to n+sod(n) for n = 84468993 and 84469011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84469043) 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 15 ways as a sum of consecutive naturals, for example, 4069 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (4546752).

Almost surely, 2^84469044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84469044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109122048).

84469044 is an abundant number, since it is smaller than the sum of its proper divisors (133775052).

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

84469044 is a wasteful number, since it uses less digits than its factorization.

84469044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9636 (or 9634 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 84469044 is about 9190.7042167616. The cubic root of 84469044 is about 438.7655550852.

The spelling of 84469044 in words is "eighty-four million, four hundred sixty-nine thousand, forty-four".