886107681 has 10 divisors (see below), whose sum is σ = 1323691842. Its totient is φ = 590738400.

The previous prime is 886107667. The next prime is 886107737. The reversal of 886107681 is 186701688.

It can be written as a sum of positive squares in only one way, i.e., 801173025 + 84934656 = 28305^2 + 9216^2 .

It is not a de Polignac number, because 886107681 - 2⁹ = 886107169 is a prime.

It is a super-2 number, since 2×886107681² = 1570373644654395522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (886107641) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5469720 + ... + 5469881.

Almost surely, 2^886107681 is an apocalyptic number.

886107681 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

886107681 is a deficient number, since it is larger than the sum of its proper divisors (437584161).

886107681 is a wasteful number, since it uses less digits than its factorization.

886107681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939613 (or 10939604 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 886107681 is about 29767.5608842915. The cubic root of 886107681 is about 960.4958668737.

The spelling of 886107681 in words is "eight hundred eighty-six million, one hundred seven thousand, six hundred eighty-one".