881607 has 8 divisors (see below), whose sum is σ = 1192320. Its totient is φ = 579320.

The previous prime is 881597. The next prime is 881611. The reversal of 881607 is 706188.

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 881607 - 2⁴ = 881591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2⁸⁸¹⁶⁰⁷ is an apocalyptic number.

881607 is a deficient number, since it is larger than the sum of its proper divisors (310713).

881607 is a wasteful number, since it uses less digits than its factorization.

881607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 881607 is about 938.9392951624. The cubic root of 881607 is about 95.8866935768.

The spelling of 881607 in words is "eight hundred eighty-one thousand, six hundred seven".