881553 has 8 divisors (see below), whose sum is σ = 1179808. Its totient is φ = 585504.

The previous prime is 881539. The next prime is 881591. The reversal of 881553 is 355188.

It is a happy number.

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

It is not a de Polignac number, because 881553 - 2⁴ = 881537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 881553.

It is not an unprimeable number, because it can be changed into a prime (881533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (147476).

2⁸⁸¹⁵⁵³ is an apocalyptic number.

It is an amenable number.

881553 is a deficient number, since it is larger than the sum of its proper divisors (298255).

881553 is a wasteful number, since it uses less digits than its factorization.

881553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 4800, while the sum is 30.

The square root of 881553 is about 938.9105388694. The cubic root of 881553 is about 95.8847357932.

The spelling of 881553 in words is "eight hundred eighty-one thousand, five hundred fifty-three".