8140000816 has 10 divisors (see below), whose sum is σ = 15771251612. Its totient is φ = 4070000400.

The previous prime is 8140000789. The next prime is 8140000831. The reversal of 8140000816 is 6180000418.

It is a super-2 number, since 2×8140000816² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254375010 + ... + 254375041.

Almost surely, 2^8140000816 is an apocalyptic number.

It is an amenable number.

8140000816 is a deficient number, since it is larger than the sum of its proper divisors (7631250796).

8140000816 is a wasteful number, since it uses less digits than its factorization.

8140000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508750059 (or 508750053 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8140000816 is about 90221.9530713008. The cubic root of 8140000816 is about 2011.5993323589.

The spelling of 8140000816 in words is "eight billion, one hundred forty million, eight hundred sixteen", and thus it is an aban number.