873677685 has 32 divisors (see below), whose sum is σ = 1504403712. Its totient is φ = 431354880.

The previous prime is 873677653. The next prime is 873677687. The reversal of 873677685 is 586776378.

It is not a de Polignac number, because 873677685 - 2⁵ = 873677653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873677687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12529 + ... + 43638.

It is an arithmetic number, because the mean of its divisors is an integer number (47012616).

Almost surely, 2^873677685 is an apocalyptic number.

873677685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

873677685 is a deficient number, since it is larger than the sum of its proper divisors (630726027).

873677685 is a wasteful number, since it uses less digits than its factorization.

873677685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56253.

The product of its digits is 11854080, while the sum is 57.

The square root of 873677685 is about 29558.0392617643. The cubic root of 873677685 is about 955.9835394101.

The spelling of 873677685 in words is "eight hundred seventy-three million, six hundred seventy-seven thousand, six hundred eighty-five".