881077997 has 8 divisors (see below), whose sum is σ = 919961280. Its totient is φ = 842242720.

The previous prime is 881077993. The next prime is 881078039. The reversal of 881077997 is 799770188.

881077997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 881077997 - 2² = 881077993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881077991) 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, 28454 + ... + 50712.

It is an arithmetic number, because the mean of its divisors is an integer number (114995160).

Almost surely, 2^881077997 is an apocalyptic number.

It is an amenable number.

881077997 is a deficient number, since it is larger than the sum of its proper divisors (38883283).

881077997 is a wasteful number, since it uses less digits than its factorization.

881077997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24003.

The product of its (nonzero) digits is 1778112, while the sum is 56.

The square root of 881077997 is about 29682.9580230812. The cubic root of 881077997 is about 958.6751099409.

The spelling of 881077997 in words is "eight hundred eighty-one million, seventy-seven thousand, nine hundred ninety-seven".