881263 has 4 divisors (see below), whose sum is σ = 933120. Its totient is φ = 829408.

The previous prime is 881249. The next prime is 881269. The reversal of 881263 is 362188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 881263 - 2⁹ = 880751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881269) 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 3 ways as a sum of consecutive naturals, for example, 25903 + ... + 25936.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2⁸⁸¹²⁶³ is an apocalyptic number.

881263 is a deficient number, since it is larger than the sum of its proper divisors (51857).

881263 is a wasteful number, since it uses less digits than its factorization.

881263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51856.

The product of its digits is 2304, while the sum is 28.

The square root of 881263 is about 938.7560918577. The cubic root of 881263 is about 95.8742204023.

The spelling of 881263 in words is "eight hundred eighty-one thousand, two hundred sixty-three".