84444464 has 40 divisors (see below), whose sum is σ = 177249072. Its totient is φ = 38741760.

The previous prime is 84444463. The next prime is 84444467. The reversal of 84444464 is 46444448.

It is not an unprimeable number, because it can be changed into a prime (84444463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36527 + ... + 38769.

Almost surely, 2^84444464 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 84444464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88624536).

84444464 is an abundant number, since it is smaller than the sum of its proper divisors (92804608).

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

84444464 is a wasteful number, since it uses less digits than its factorization.

84444464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2439 counting only the distinct ones).

The product of its digits is 196608, while the sum is 38.

The square root of 84444464 is about 9189.3668987586. The cubic root of 84444464 is about 438.7229915491.

The spelling of 84444464 in words is "eighty-four million, four hundred forty-four thousand, four hundred sixty-four".