18070352 has 20 divisors (see below), whose sum is σ = 35506656. Its totient is φ = 8907360.

The previous prime is 18070333. The next prime is 18070361. The reversal of 18070352 is 25307081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6818 + ... + 9089.

Almost surely, 2^18070352 is an apocalyptic number.

It is an amenable number.

18070352 is a deficient number, since it is larger than the sum of its proper divisors (17436304).

18070352 is a wasteful number, since it uses less digits than its factorization.

18070352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986 (or 15980 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 18070352 is about 4250.9236643346. The cubic root of 18070352 is about 262.4151296303.

The spelling of 18070352 in words is "eighteen million, seventy thousand, three hundred fifty-two".