18953035 has 8 divisors (see below), whose sum is σ = 23732640. Its totient is φ = 14503104.

The previous prime is 18953023. The next prime is 18953041. The reversal of 18953035 is 53035981.

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 18953035 - 2¹⁷ = 18821963 is a prime.

It is a super-2 number, since 2×18953035² = 718435071422450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82290 + ... + 82519.

It is an arithmetic number, because the mean of its divisors is an integer number (2966580).

Almost surely, 2^18953035 is an apocalyptic number.

18953035 is a deficient number, since it is larger than the sum of its proper divisors (4779605).

18953035 is a wasteful number, since it uses less digits than its factorization.

18953035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164837.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 18953035 is about 4353.5083553383. The cubic root of 18953035 is about 266.6201212165.

The spelling of 18953035 in words is "eighteen million, nine hundred fifty-three thousand, thirty-five".