84269484 has 162 divisors, whose sum is σ = 252126420. Its totient is φ = 24564384.

The previous prime is 84269477. The next prime is 84269489. The reversal of 84269484 is 48496248.

It is a tau number, because it is divible by the number of its divisors (162).

It is not an unprimeable number, because it can be changed into a prime (84269489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 4435227 + ... + 4435245.

Almost surely, 2^84269484 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 84269484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126063210).

84269484 is an abundant number, since it is smaller than the sum of its proper divisors (167856936).

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

84269484 is a wasteful number, since it uses less digits than its factorization.

84269484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 37 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 84269484 is about 9179.8411750967. The cubic root of 84269484 is about 438.4197514833.

The spelling of 84269484 in words is "eighty-four million, two hundred sixty-nine thousand, four hundred eighty-four".