881611067 has 2 divisors, whose sum is σ = 881611068. Its totient is φ = 881611066.

The previous prime is 881611061. The next prime is 881611079. The reversal of 881611067 is 760116188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881611067 - 2¹⁴ = 881594683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 881611067.

It is not a weakly prime, because it can be changed into another prime (881611061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440805533 + 440805534.

It is an arithmetic number, because the mean of its divisors is an integer number (440805534).

Almost surely, 2^881611067 is an apocalyptic number.

881611067 is a deficient number, since it is larger than the sum of its proper divisors (1).

881611067 is an equidigital number, since it uses as much as digits as its factorization.

881611067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 881611067 is about 29691.9360601494. The cubic root of 881611067 is about 958.8684102366.

The spelling of 881611067 in words is "eight hundred eighty-one million, six hundred eleven thousand, sixty-seven".