873977 has 16 divisors (see below), whose sum is σ = 1021440. Its totient is φ = 741312.

The previous prime is 873959. The next prime is 873979. The reversal of 873977 is 779378.

It is a happy number.

It is not a de Polignac number, because 873977 - 2⁶ = 873913 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7² + 9² + 3⁶ + 7⁵ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11024 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2⁸⁷³⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

873977 is a deficient number, since it is larger than the sum of its proper divisors (147463).

873977 is a wasteful number, since it uses less digits than its factorization.

873977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its digits is 74088, while the sum is 41.

The square root of 873977 is about 934.8673702724. The cubic root of 873977 is about 95.6092697722.

The spelling of 873977 in words is "eight hundred seventy-three thousand, nine hundred seventy-seven".