881387 has 8 divisors (see below), whose sum is σ = 957600. Its totient is φ = 806400.

The previous prime is 881369. The next prime is 881393. The reversal of 881387 is 783188.

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

It is a cyclic number.

It is not a de Polignac number, because 881387 - 2¹² = 877291 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (881317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2⁸⁸¹³⁸⁷ is an apocalyptic number.

881387 is a deficient number, since it is larger than the sum of its proper divisors (76213).

881387 is a wasteful number, since it uses less digits than its factorization.

881387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its digits is 10752, while the sum is 35.

The square root of 881387 is about 938.8221343790. The cubic root of 881387 is about 95.8787169207.

The spelling of 881387 in words is "eight hundred eighty-one thousand, three hundred eighty-seven".