18326045 has 8 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 14645200.

The previous prime is 18326027. The next prime is 18326071. The reversal of 18326045 is 54062381.

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

It is not a de Polignac number, because 18326045 - 2⁶ = 18325981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18325999 and 18326017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 8970.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^18326045 is an apocalyptic number.

It is an amenable number.

18326045 is a deficient number, since it is larger than the sum of its proper divisors (3688675).

18326045 is a wasteful number, since it uses less digits than its factorization.

18326045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 18326045 is about 4280.8930143137. The cubic root of 18326045 is about 263.6470499578.

The spelling of 18326045 in words is "eighteen million, three hundred twenty-six thousand, forty-five".