38641593 has 16 divisors (see below), whose sum is σ = 53669376. Its totient is φ = 24702720.

The previous prime is 38641591. The next prime is 38641597. The reversal of 38641593 is 39514683.

It is not a de Polignac number, because 38641593 - 2¹ = 38641591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38641591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8671 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (3354336).

Almost surely, 2^38641593 is an apocalyptic number.

It is an amenable number.

38641593 is a deficient number, since it is larger than the sum of its proper divisors (15027783).

38641593 is a wasteful number, since it uses less digits than its factorization.

38641593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its digits is 77760, while the sum is 39.

The square root of 38641593 is about 6216.2362406846. The cubic root of 38641593 is about 338.0791132808.

The spelling of 38641593 in words is "thirty-eight million, six hundred forty-one thousand, five hundred ninety-three".