881648 has 10 divisors (see below), whose sum is σ = 1708224. Its totient is φ = 440816.

The previous prime is 881641. The next prime is 881663. The reversal of 881648 is 846188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536 + ... + 27567.

2⁸⁸¹⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

881648 is a deficient number, since it is larger than the sum of its proper divisors (826576).

881648 is a wasteful number, since it uses less digits than its factorization.

881648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55111 (or 55105 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 881648 is about 938.9611280559. The cubic root of 881648 is about 95.8881799887. Note that the first 3 decimals are identical.

The spelling of 881648 in words is "eight hundred eighty-one thousand, six hundred forty-eight".