881058137 has 4 divisors (see below), whose sum is σ = 882391716. Its totient is φ = 879724560.

The previous prime is 881058053. The next prime is 881058173. The reversal of 881058137 is 731850188.

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

It can be written as a sum of positive squares in 2 ways, for example, as 670343881 + 210714256 = 25891^2 + 14516^2 .

It is a cyclic number.

It is not a de Polignac number, because 881058137 - 2¹⁴ = 881041753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 881058094 and 881058103.

It is not an unprimeable number, because it can be changed into a prime (881058637) 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, 665798 + ... + 667119.

It is an arithmetic number, because the mean of its divisors is an integer number (220597929).

Almost surely, 2^881058137 is an apocalyptic number.

It is an amenable number.

881058137 is a deficient number, since it is larger than the sum of its proper divisors (1333579).

881058137 is a wasteful number, since it uses less digits than its factorization.

881058137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333578.

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 881058137 is about 29682.6234858039. The cubic root of 881058137 is about 958.6679068591.

The spelling of 881058137 in words is "eight hundred eighty-one million, fifty-eight thousand, one hundred thirty-seven".