18068350 has 24 divisors (see below), whose sum is σ = 34694208. Its totient is φ = 6993600.

The previous prime is 18068339. The next prime is 18068377. The reversal of 18068350 is 5386081.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4279 + ... + 7378.

It is an arithmetic number, because the mean of its divisors is an integer number (1445592).

Almost surely, 2^18068350 is an apocalyptic number.

18068350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18068350 is a deficient number, since it is larger than the sum of its proper divisors (16625858).

18068350 is a wasteful number, since it uses less digits than its factorization.

18068350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700 (or 11695 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 18068350 is about 4250.6881795775. The cubic root of 18068350 is about 262.4054383509.

The spelling of 18068350 in words is "eighteen million, sixty-eight thousand, three hundred fifty".