38493585 has 48 divisors (see below), whose sum is σ = 74365200. Its totient is φ = 18289152.

The previous prime is 38493583. The next prime is 38493589. The reversal of 38493585 is 58539483.

It is a happy number.

38493585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10265616 + 28227969 = 3204^2 + 5313^2 .

It is not a de Polignac number, because 38493585 - 2¹ = 38493583 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38493585.

It is not an unprimeable number, because it can be changed into a prime (38493583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15831 + ... + 18099.

It is an arithmetic number, because the mean of its divisors is an integer number (1549275).

Almost surely, 2^38493585 is an apocalyptic number.

It is an amenable number.

38493585 is a deficient number, since it is larger than the sum of its proper divisors (35871615).

38493585 is a wasteful number, since it uses less digits than its factorization.

38493585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2319 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 38493585 is about 6204.3198660288. The cubic root of 38493585 is about 337.6469154615.

The spelling of 38493585 in words is "thirty-eight million, four hundred ninety-three thousand, five hundred eighty-five".