38587641 has 16 divisors (see below), whose sum is σ = 53254080. Its totient is φ = 24837120.

The previous prime is 38587639. The next prime is 38587643. The reversal of 38587641 is 14678583.

It is an interprime number because it is at equal distance from previous prime (38587639) and next prime (38587643).

It is not a de Polignac number, because 38587641 - 2¹ = 38587639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38587593 and 38587602.

It is not an unprimeable number, because it can be changed into a prime (38587643) 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, 9801 + ... + 13161.

It is an arithmetic number, because the mean of its divisors is an integer number (3328380).

Almost surely, 2^38587641 is an apocalyptic number.

It is an amenable number.

38587641 is a deficient number, since it is larger than the sum of its proper divisors (14666439).

38587641 is a wasteful number, since it uses less digits than its factorization.

38587641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its digits is 161280, while the sum is 42.

The square root of 38587641 is about 6211.8951214585. The cubic root of 38587641 is about 337.9216962033.

The spelling of 38587641 in words is "thirty-eight million, five hundred eighty-seven thousand, six hundred forty-one".