82091160 has 96 divisors (see below), whose sum is σ = 274051440. Its totient is φ = 21295872.

The previous prime is 82091159. The next prime is 82091179. The reversal of 82091160 is 6119028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10239 + ... + 16401.

Almost surely, 2^82091160 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 82091160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137025720).

82091160 is an abundant number, since it is smaller than the sum of its proper divisors (191960280).

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

82091160 is a wasteful number, since it uses less digits than its factorization.

82091160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 82091160 is about 9060.4172089369. The cubic root of 82091160 is about 434.6090820165.

The spelling of 82091160 in words is "eighty-two million, ninety-one thousand, one hundred sixty".