881077 has 2 divisors, whose sum is σ = 881078. Its totient is φ = 881076.

The previous prime is 881071. The next prime is 881099. The reversal of 881077 is 770188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463761 + 417316 = 681^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 881077 - 2⁷ = 880949 is a prime.

881077 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (881071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440538 + 440539.

It is an arithmetic number, because the mean of its divisors is an integer number (440539).

2⁸⁸¹⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

881077 is a deficient number, since it is larger than the sum of its proper divisors (1).

881077 is an equidigital number, since it uses as much as digits as its factorization.

881077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 881077 is about 938.6570193633. The cubic root of 881077 is about 95.8674748339.

Subtracting from 881077 its reverse (770188), we obtain a square (110889 = 333²).

The spelling of 881077 in words is "eight hundred eighty-one thousand, seventy-seven".