873686046 has 16 divisors (see below), whose sum is σ = 1771309584. Its totient is φ = 287239104.

The previous prime is 873686041. The next prime is 873686053. The reversal of 873686046 is 640686378.

It is a happy number.

It is a super-2 number, since 2×873686046² = 1526654613950228232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 873685986 and 873686004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873686041) 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 7 ways as a sum of consecutive naturals, for example, 996921 + ... + 997796.

It is an arithmetic number, because the mean of its divisors is an integer number (110706849).

Almost surely, 2^873686046 is an apocalyptic number.

873686046 is an abundant number, since it is smaller than the sum of its proper divisors (897623538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873686046 is a wasteful number, since it uses less digits than its factorization.

873686046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994795.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 873686046 is about 29558.1806950293. The cubic root of 873686046 is about 955.9865889530.

The spelling of 873686046 in words is "eight hundred seventy-three million, six hundred eighty-six thousand, forty-six".