83086488 has 96 divisors (see below), whose sum is σ = 237219840. Its totient is φ = 26220480.

The previous prime is 83086481. The next prime is 83086501. The reversal of 83086488 is 88468038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83086481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216745 + ... + 217127.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^83086488 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 83086488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118609920).

83086488 is an abundant number, since it is smaller than the sum of its proper divisors (154133352).

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

83086488 is a wasteful number, since it uses less digits than its factorization.

83086488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 83086488 is about 9115.1789889173. The cubic root of 83086488 is about 436.3585273076.

The spelling of 83086488 in words is "eighty-three million, eighty-six thousand, four hundred eighty-eight".