671088 has 80 divisors (see below), whose sum is σ = 1999872. Its totient is φ = 192000.

The previous prime is 671087. The next prime is 671093. The reversal of 671088 is 880176.

671088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16348 + ... + 16388.

2⁶⁷¹⁰⁸⁸ 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 671088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999936).

671088 is an abundant number, since it is smaller than the sum of its proper divisors (1328784).

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

671088 is a wasteful number, since it uses less digits than its factorization.

671088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 671088 is about 819.1996093749. The cubic root of 671088 is about 87.5507406382.

The spelling of 671088 in words is "six hundred seventy-one thousand, eighty-eight".