38606939 has 8 divisors (see below), whose sum is σ = 44163840. Its totient is φ = 33060456.

The previous prime is 38606933. The next prime is 38606957. The reversal of 38606939 is 93960683.

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

It is a cyclic number.

It is not a de Polignac number, because 38606939 - 2⁴ = 38606923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38606939.

It is not an unprimeable number, because it can be changed into a prime (38606933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8522 + ... + 12240.

It is an arithmetic number, because the mean of its divisors is an integer number (5520480).

Almost surely, 2^38606939 is an apocalyptic number.

38606939 is a deficient number, since it is larger than the sum of its proper divisors (5556901).

38606939 is a wasteful number, since it uses less digits than its factorization.

38606939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 38606939 is about 6213.4482374926. The cubic root of 38606939 is about 337.9780192982.

The spelling of 38606939 in words is "thirty-eight million, six hundred six thousand, nine hundred thirty-nine".