918000816 has 40 divisors (see below), whose sum is σ = 2511004464. Its totient is φ = 288000000.

The previous prime is 918000803. The next prime is 918000869. The reversal of 918000816 is 618000819.

918000816 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561685 + ... + 563316.

Almost surely, 2^918000816 is an apocalyptic number.

It is an amenable number.

918000816 is an abundant number, since it is smaller than the sum of its proper divisors (1593003648).

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

918000816 is a wasteful number, since it uses less digits than its factorization.

918000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125029 (or 1125023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 918000816 is about 30298.5282810898. The cubic root of 918000816 is about 971.8838283487.

The spelling of 918000816 in words is "nine hundred eighteen million, eight hundred sixteen", and thus it is an aban number.