18006496 has 12 divisors (see below), whose sum is σ = 35450352. Its totient is φ = 9003232.

The previous prime is 18006491. The next prime is 18006497. The reversal of 18006496 is 69460081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18006491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281320 + ... + 281383.

It is an arithmetic number, because the mean of its divisors is an integer number (2954196).

Almost surely, 2^18006496 is an apocalyptic number.

18006496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18006496 is a deficient number, since it is larger than the sum of its proper divisors (17443856).

18006496 is an equidigital number, since it uses as much as digits as its factorization.

18006496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562713 (or 562705 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 18006496 is about 4243.4061790029. The cubic root of 18006496 is about 262.1056621775.

The spelling of 18006496 in words is "eighteen million, six thousand, four hundred ninety-six".