881864323 has 2 divisors, whose sum is σ = 881864324. Its totient is φ = 881864322.

The previous prime is 881864257. The next prime is 881864371. The reversal of 881864323 is 323468188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881864323 - 2⁹ = 881863811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 881864323.

It is not a weakly prime, because it can be changed into another prime (881864383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440932161 + 440932162.

It is an arithmetic number, because the mean of its divisors is an integer number (440932162).

Almost surely, 2^881864323 is an apocalyptic number.

881864323 is a deficient number, since it is larger than the sum of its proper divisors (1).

881864323 is an equidigital number, since it uses as much as digits as its factorization.

881864323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 881864323 is about 29696.2004808696. The cubic root of 881864323 is about 958.9602178896.

The spelling of 881864323 in words is "eight hundred eighty-one million, eight hundred sixty-four thousand, three hundred twenty-three".