18585332 has 12 divisors (see below), whose sum is σ = 32594016. Its totient is φ = 9272760.

The previous prime is 18585299. The next prime is 18585349. The reversal of 18585332 is 23358581.

It is a junction number, because it is equal to n+sod(n) for n = 18585292 and 18585301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (2716168).

Almost surely, 2^18585332 is an apocalyptic number.

It is an amenable number.

18585332 is a deficient number, since it is larger than the sum of its proper divisors (14008684).

18585332 is a wasteful number, since it uses less digits than its factorization.

18585332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9956 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 18585332 is about 4311.0708646460. The cubic root of 18585332 is about 264.8846394761.

The spelling of 18585332 in words is "eighteen million, five hundred eighty-five thousand, three hundred thirty-two".