1806234118 has 32 divisors (see below), whose sum is σ = 2942666496. Its totient is φ = 826564608.

The previous prime is 1806234103. The next prime is 1806234179. The reversal of 1806234118 is 8114326081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975371 + ... + 2975977.

It is an arithmetic number, because the mean of its divisors is an integer number (91958328).

Almost surely, 2^1806234118 is an apocalyptic number.

1806234118 is a deficient number, since it is larger than the sum of its proper divisors (1136432378).

1806234118 is a wasteful number, since it uses less digits than its factorization.

1806234118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1806234118 is about 42499.8131525304. The cubic root of 1806234118 is about 1217.8431204067.

The spelling of 1806234118 in words is "one billion, eight hundred six million, two hundred thirty-four thousand, one hundred eighteen".