916895018 has 16 divisors (see below), whose sum is σ = 1509086376. Its totient is φ = 415197120.

The previous prime is 916895011. The next prime is 916895041. The reversal of 916895018 is 810598619.

It can be written as a sum of positive squares in 4 ways, for example, as 903182809 + 13712209 = 30053^2 + 3703^2 .

It is not an unprimeable number, because it can be changed into a prime (916895011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331313 + ... + 334068.

Almost surely, 2^916895018 is an apocalyptic number.

916895018 is a deficient number, since it is larger than the sum of its proper divisors (592191358).

916895018 is a wasteful number, since it uses less digits than its factorization.

916895018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665449.

The product of its (nonzero) digits is 155520, while the sum is 47.

The square root of 916895018 is about 30280.2744043049. The cubic root of 916895018 is about 971.4934369007.

The spelling of 916895018 in words is "nine hundred sixteen million, eight hundred ninety-five thousand, eighteen".