18954035 has 4 divisors (see below), whose sum is σ = 22744848. Its totient is φ = 15163224.

The previous prime is 18954029. The next prime is 18954037. The reversal of 18954035 is 53045981.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18954035 - 2¹⁴ = 18937651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18953986 and 18954004.

It is not an unprimeable number, because it can be changed into a prime (18954037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895399 + ... + 1895408.

It is an arithmetic number, because the mean of its divisors is an integer number (5686212).

Almost surely, 2^18954035 is an apocalyptic number.

18954035 is a deficient number, since it is larger than the sum of its proper divisors (3790813).

18954035 is an equidigital number, since it uses as much as digits as its factorization.

18954035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790812.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 18954035 is about 4353.6232037235. The cubic root of 18954035 is about 266.6248102708.

The spelling of 18954035 in words is "eighteen million, nine hundred fifty-four thousand, thirty-five".