813852716 has 6 divisors (see below), whose sum is σ = 1424242260. Its totient is φ = 406926356.

The previous prime is 813852671. The next prime is 813852727. The reversal of 813852716 is 617258318.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101731586 + ... + 101731593.

It is an arithmetic number, because the mean of its divisors is an integer number (237373710).

Almost surely, 2^813852716 is an apocalyptic number.

It is an amenable number.

813852716 is a deficient number, since it is larger than the sum of its proper divisors (610389544).

813852716 is a wasteful number, since it uses less digits than its factorization.

813852716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203463183 (or 203463181 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 813852716 is about 28528.1039678420. The cubic root of 813852716 is about 933.6453510649.

The spelling of 813852716 in words is "eight hundred thirteen million, eight hundred fifty-two thousand, seven hundred sixteen".