877994 has 8 divisors (see below), whose sum is σ = 1418340. Its totient is φ = 405216.

The previous prime is 877949. The next prime is 877997. The reversal of 877994 is 499778.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 25 = 937^2 + 5^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (877997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16859 + ... + 16910.

2⁸⁷⁷⁹⁹⁴ is an apocalyptic number.

877994 is a deficient number, since it is larger than the sum of its proper divisors (540346).

877994 is a wasteful number, since it uses less digits than its factorization.

877994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33784.

The product of its digits is 127008, while the sum is 44.

The square root of 877994 is about 937.0133403533. The cubic root of 877994 is about 95.7555266803.

The spelling of 877994 in words is "eight hundred seventy-seven thousand, nine hundred ninety-four".