881319 has 4 divisors (see below), whose sum is σ = 1175096. Its totient is φ = 587544.

The previous prime is 881317. The next prime is 881327. The reversal of 881319 is 913188.

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

It is not a de Polignac number, because 881319 - 2¹ = 881317 is a prime.

It is a super-2 number, since 2×881319² = 1553446359522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881311) 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, 146884 + ... + 146889.

It is an arithmetic number, because the mean of its divisors is an integer number (293774).

2⁸⁸¹³¹⁹ is an apocalyptic number.

881319 is a deficient number, since it is larger than the sum of its proper divisors (293777).

881319 is a wasteful number, since it uses less digits than its factorization.

881319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293776.

The product of its digits is 1728, while the sum is 30.

The square root of 881319 is about 938.7859180878. The cubic root of 881319 is about 95.8762511403.

The spelling of 881319 in words is "eight hundred eighty-one thousand, three hundred nineteen".