84045552 has 80 divisors (see below), whose sum is σ = 231985152. Its totient is φ = 26127360.

The previous prime is 84045503. The next prime is 84045581. The reversal of 84045552 is 25554048.

It is a super-3 number, since 3×84045552³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103227 + ... + 104037.

Almost surely, 2^84045552 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 84045552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115992576).

84045552 is an abundant number, since it is smaller than the sum of its proper divisors (147939600).

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

84045552 is a wasteful number, since it uses less digits than its factorization.

84045552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 84045552 is about 9167.6361184331. The cubic root of 84045552 is about 438.0310647052.

The spelling of 84045552 in words is "eighty-four million, forty-five thousand, five hundred fifty-two".