18954058 has 8 divisors (see below), whose sum is σ = 29927520. Its totient is φ = 8978220.

The previous prime is 18954049. The next prime is 18954071. The reversal of 18954058 is 85045981.

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

It is a self number, because there is not a number n which added to its sum of digits gives 18954058.

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 3 ways as a sum of consecutive naturals, for example, 249358 + ... + 249433.

It is an arithmetic number, because the mean of its divisors is an integer number (3740940).

Almost surely, 2^18954058 is an apocalyptic number.

18954058 is a deficient number, since it is larger than the sum of its proper divisors (10973462).

18954058 is a wasteful number, since it uses less digits than its factorization.

18954058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498812.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 18954058 is about 4353.6258452008. The cubic root of 18954058 is about 266.6249181171.

The spelling of 18954058 in words is "eighteen million, nine hundred fifty-four thousand, fifty-eight".