18090753 has 8 divisors (see below), whose sum is σ = 24164448. Its totient is φ = 12038784.

The previous prime is 18090749. The next prime is 18090773. The reversal of 18090753 is 35709081.

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

It is not a de Polignac number, because 18090753 - 2² = 18090749 is a prime.

It is a super-3 number, since 3×18090753³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18090733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (3020556).

Almost surely, 2^18090753 is an apocalyptic number.

It is an amenable number.

18090753 is a deficient number, since it is larger than the sum of its proper divisors (6073695).

18090753 is a wasteful number, since it uses less digits than its factorization.

18090753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 18090753 is about 4253.3225835810. The cubic root of 18090753 is about 262.5138459817.

The spelling of 18090753 in words is "eighteen million, ninety thousand, seven hundred fifty-three".