873647146 has 8 divisors (see below), whose sum is σ = 1352744064. Its totient is φ = 422732460.

The previous prime is 873647143. The next prime is 873647191. The reversal of 873647146 is 641746378.

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

It is a junction number, because it is equal to n+sod(n) for n = 873647096 and 873647105.

It is not an unprimeable number, because it can be changed into a prime (873647141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7045480 + ... + 7045603.

It is an arithmetic number, because the mean of its divisors is an integer number (169093008).

Almost surely, 2^873647146 is an apocalyptic number.

873647146 is a deficient number, since it is larger than the sum of its proper divisors (479096918).

873647146 is a wasteful number, since it uses less digits than its factorization.

873647146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091116.

The product of its digits is 677376, while the sum is 46.

The square root of 873647146 is about 29557.5226634439. The cubic root of 873647146 is about 955.9724006259.

The spelling of 873647146 in words is "eight hundred seventy-three million, six hundred forty-seven thousand, one hundred forty-six".