918451914 has 16 divisors (see below), whose sum is σ = 1837225152. Its totient is φ = 306097088.

The previous prime is 918451907. The next prime is 918451931. The reversal of 918451914 is 419154819.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40387 + ... + 58889.

It is an arithmetic number, because the mean of its divisors is an integer number (114826572).

Almost surely, 2^918451914 is an apocalyptic number.

918451914 is an abundant number, since it is smaller than the sum of its proper divisors (918773238).

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

918451914 is a wasteful number, since it uses less digits than its factorization.

918451914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781.

The product of its digits is 51840, while the sum is 42.

The square root of 918451914 is about 30305.9715897709. The cubic root of 918451914 is about 972.0429941693.

The spelling of 918451914 in words is "nine hundred eighteen million, four hundred fifty-one thousand, nine hundred fourteen".