83484672 has 112 divisors (see below), whose sum is σ = 230672640. Its totient is φ = 26836992.

The previous prime is 83484647. The next prime is 83484677. The reversal of 83484672 is 27648438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83484677) 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, 1056729 + ... + 1056807.

Almost surely, 2^83484672 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 83484672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115336320).

83484672 is an abundant number, since it is smaller than the sum of its proper divisors (147187968).

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

83484672 is an equidigital number, since it uses as much as digits as its factorization.

83484672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 127 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 83484672 is about 9136.9946919105. The cubic root of 83484672 is about 437.0544854713.

The spelling of 83484672 in words is "eighty-three million, four hundred eighty-four thousand, six hundred seventy-two".