18070835 has 8 divisors (see below), whose sum is σ = 21896160. Its totient is φ = 14315904.

The previous prime is 18070831. The next prime is 18070841. The reversal of 18070835 is 53807081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18070835 - 2² = 18070831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18070831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17030 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (2737020).

Almost surely, 2^18070835 is an apocalyptic number.

18070835 is a deficient number, since it is larger than the sum of its proper divisors (3825325).

18070835 is a wasteful number, since it uses less digits than its factorization.

18070835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35197.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 18070835 is about 4250.9804751375. The cubic root of 18070835 is about 262.4174676290.

The spelling of 18070835 in words is "eighteen million, seventy thousand, eight hundred thirty-five".