877433985 has 32 divisors (see below), whose sum is σ = 1562186880. Its totient is φ = 467273664.

The previous prime is 877433959. The next prime is 877433993. The reversal of 877433985 is 589334778.

It is not a de Polignac number, because 877433985 - 2¹⁴ = 877417601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94522 + ... + 103388.

It is an arithmetic number, because the mean of its divisors is an integer number (48818340).

Almost surely, 2^877433985 is an apocalyptic number.

It is an amenable number.

877433985 is a deficient number, since it is larger than the sum of its proper divisors (684752895).

877433985 is a wasteful number, since it uses less digits than its factorization.

877433985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614 (or 9608 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 877433985 is about 29621.5121997510. The cubic root of 877433985 is about 957.3516361915.

The spelling of 877433985 in words is "eight hundred seventy-seven million, four hundred thirty-three thousand, nine hundred eighty-five".