881668337 has 8 divisors (see below), whose sum is σ = 970810272. Its totient is φ = 794024800.

The previous prime is 881668327. The next prime is 881668339. The reversal of 881668337 is 733866188.

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 881668337 - 2²² = 877474033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881668339) 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, 373364 + ... + 375717.

It is an arithmetic number, because the mean of its divisors is an integer number (121351284).

Almost surely, 2^881668337 is an apocalyptic number.

It is an amenable number.

881668337 is a deficient number, since it is larger than the sum of its proper divisors (89141935).

881668337 is a wasteful number, since it uses less digits than its factorization.

881668337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749199.

The product of its digits is 1161216, while the sum is 50.

The square root of 881668337 is about 29692.9004477501. The cubic root of 881668337 is about 958.8891726820.

The spelling of 881668337 in words is "eight hundred eighty-one million, six hundred sixty-eight thousand, three hundred thirty-seven".