83555484 has 12 divisors (see below), whose sum is σ = 194962824. Its totient is φ = 27851824.

The previous prime is 83555441. The next prime is 83555497. The reversal of 83555484 is 48455538.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481467 + ... + 3481490.

It is an arithmetic number, because the mean of its divisors is an integer number (16246902).

Almost surely, 2^83555484 is an apocalyptic number.

It is an amenable number.

83555484 is an abundant number, since it is smaller than the sum of its proper divisors (111407340).

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

83555484 is a wasteful number, since it uses less digits than its factorization.

83555484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962964 (or 6962962 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The square root of 83555484 is about 9140.8688864899. The cubic root of 83555484 is about 437.1780209473.

The spelling of 83555484 in words is "eighty-three million, five hundred fifty-five thousand, four hundred eighty-four".