1854065516 has 12 divisors (see below), whose sum is σ = 3254983032. Its totient is φ = 924070368.

The previous prime is 1854065513. The next prime is 1854065531. The reversal of 1854065516 is 6155604581.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1854065513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739190 + ... + 741693.

It is an arithmetic number, because the mean of its divisors is an integer number (271248586).

Almost surely, 2^1854065516 is an apocalyptic number.

It is an amenable number.

1854065516 is a deficient number, since it is larger than the sum of its proper divisors (1400917516).

1854065516 is a wasteful number, since it uses less digits than its factorization.

1854065516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481200 (or 1481198 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 1854065516 is about 43058.8610625037. The cubic root of 1854065516 is about 1228.4996172119.

It can be divided in two parts, 1854065 and 516, that added together give a palindrome (1854581).

The spelling of 1854065516 in words is "one billion, eight hundred fifty-four million, sixty-five thousand, five hundred sixteen".