18050954 has 4 divisors (see below), whose sum is σ = 27076434. Its totient is φ = 9025476.

The previous prime is 18050941. The next prime is 18050971. The reversal of 18050954 is 45905081.

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

It can be written as a sum of positive squares in only one way, i.e., 17598025 + 452929 = 4195^2 + 673^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18050954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4512737 + ... + 4512740.

Almost surely, 2^18050954 is an apocalyptic number.

18050954 is a deficient number, since it is larger than the sum of its proper divisors (9025480).

18050954 is an equidigital number, since it uses as much as digits as its factorization.

18050954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025479.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 18050954 is about 4248.6414299162. The cubic root of 18050954 is about 262.3211976617.

The spelling of 18050954 in words is "eighteen million, fifty thousand, nine hundred fifty-four".