18846068 has 6 divisors (see below), whose sum is σ = 32980626. Its totient is φ = 9423032.

The previous prime is 18846059. The next prime is 18846073. The reversal of 18846068 is 86064881.

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 2427364 = 4052^2 + 1558^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2355755 + ... + 2355762.

It is an arithmetic number, because the mean of its divisors is an integer number (5496771).

Almost surely, 2^18846068 is an apocalyptic number.

It is an amenable number.

18846068 is a deficient number, since it is larger than the sum of its proper divisors (14134558).

18846068 is a wasteful number, since it uses less digits than its factorization.

18846068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711521 (or 4711519 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 18846068 is about 4341.2058232708. The cubic root of 18846068 is about 266.1175917415.

The spelling of 18846068 in words is "eighteen million, eight hundred forty-six thousand, sixty-eight".