38038539 has 32 divisors (see below), whose sum is σ = 64327680. Its totient is φ = 19418400.

The previous prime is 38038499. The next prime is 38038549. The reversal of 38038539 is 93583083.

It is not a de Polignac number, because 38038539 - 2¹⁶ = 37973003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38038497 and 38038506.

It is not an unprimeable number, because it can be changed into a prime (38038549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12234 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (2010240).

Almost surely, 2^38038539 is an apocalyptic number.

38038539 is a deficient number, since it is larger than the sum of its proper divisors (26289141).

38038539 is a wasteful number, since it uses less digits than its factorization.

38038539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

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

The square root of 38038539 is about 6167.5391364790. The cubic root of 38038539 is about 336.3111576915.

The spelling of 38038539 in words is "thirty-eight million, thirty-eight thousand, five hundred thirty-nine".