84449320 has 32 divisors (see below), whose sum is σ = 192620520. Its totient is φ = 33315840.

The previous prime is 84449303. The next prime is 84449327. The reversal of 84449320 is 2394448.

It can be written as a sum of positive squares in 4 ways, for example, as 76842756 + 7606564 = 8766^2 + 2758^2 .

It is not an unprimeable number, because it can be changed into a prime (84449327) 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, 11541 + ... + 17380.

Almost surely, 2^84449320 is an apocalyptic number.

It is an amenable number.

84449320 is an abundant number, since it is smaller than the sum of its proper divisors (108171200).

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

84449320 is a wasteful number, since it uses less digits than its factorization.

84449320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29005 (or 29001 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 84449320 is about 9189.6311133799. The cubic root of 84449320 is about 438.7314010130.

The spelling of 84449320 in words is "eighty-four million, four hundred forty-nine thousand, three hundred twenty".