881598 has 8 divisors (see below), whose sum is σ = 1763208. Its totient is φ = 293864.

The previous prime is 881597. The next prime is 881611. The reversal of 881598 is 895188.

It is a sphenic number, since it is the product of 3 distinct primes.

881598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73461 + ... + 73472.

It is an arithmetic number, because the mean of its divisors is an integer number (220401).

2⁸⁸¹⁵⁹⁸ is an apocalyptic number.

881598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

881598 is a wasteful number, since it uses less digits than its factorization.

881598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146938.

The product of its digits is 23040, while the sum is 39.

The square root of 881598 is about 938.9345025080. The cubic root of 881598 is about 95.8863672851.

The spelling of 881598 in words is "eight hundred eighty-one thousand, five hundred ninety-eight".