18026054 has 4 divisors (see below), whose sum is σ = 27039084. Its totient is φ = 9013026.

The previous prime is 18026053. The next prime is 18026059. The reversal of 18026054 is 45062081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45062081 = 1187 ⋅37963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18026053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506512 + ... + 4506515.

It is an arithmetic number, because the mean of its divisors is an integer number (6759771).

Almost surely, 2^18026054 is an apocalyptic number.

18026054 is a deficient number, since it is larger than the sum of its proper divisors (9013030).

18026054 is an equidigital number, since it uses as much as digits as its factorization.

18026054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013029.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 18026054 is about 4245.7100701767. The cubic root of 18026054 is about 262.2005243811.

The spelling of 18026054 in words is "eighteen million, twenty-six thousand, fifty-four".