881693313 has 16 divisors (see below), whose sum is σ = 1221923136. Its totient is φ = 565012800.

The previous prime is 881693311. The next prime is 881693327. The reversal of 881693313 is 313396188.

It is not a de Polignac number, because 881693313 - 2¹ = 881693311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (881693311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38638 + ... + 57063.

It is an arithmetic number, because the mean of its divisors is an integer number (76370196).

Almost surely, 2^881693313 is an apocalyptic number.

881693313 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

881693313 is a deficient number, since it is larger than the sum of its proper divisors (340229823).

881693313 is a wasteful number, since it uses less digits than its factorization.

881693313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95824.

The product of its digits is 93312, while the sum is 42.

The square root of 881693313 is about 29693.3210166866. The cubic root of 881693313 is about 958.8982271033.

The spelling of 881693313 in words is "eight hundred eighty-one million, six hundred ninety-three thousand, three hundred thirteen".