881112197 has 8 divisors (see below), whose sum is σ = 1007165952. Its totient is φ = 755103600.

The previous prime is 881112139. The next prime is 881112203. The reversal of 881112197 is 791211188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 881112197 - 2¹² = 881108101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 881112197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881112107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64172 + ... + 76682.

It is an arithmetic number, because the mean of its divisors is an integer number (125895744).

Almost surely, 2^881112197 is an apocalyptic number.

It is an amenable number.

881112197 is a deficient number, since it is larger than the sum of its proper divisors (126053755).

881112197 is a wasteful number, since it uses less digits than its factorization.

881112197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22579.

The product of its digits is 8064, while the sum is 38.

The square root of 881112197 is about 29683.5341056283. The cubic root of 881112197 is about 958.6875137859.

The spelling of 881112197 in words is "eight hundred eighty-one million, one hundred twelve thousand, one hundred ninety-seven".