38808539 has 24 divisors (see below), whose sum is σ = 49863600. Its totient is φ = 29863680.

The previous prime is 38808527. The next prime is 38808541. The reversal of 38808539 is 93580883.

38808539 = T₁₂₃₄ + T₁₂₃₅ + ... + T₁₂₈₂.

38808539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38808539 - 2⁸ = 38808283 is a prime.

It is a super-2 number, since 2×38808539² = 3012205398629042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38808539.

It is not an unprimeable number, because it can be changed into a prime (38808589) 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 23 ways as a sum of consecutive naturals, for example, 47567 + ... + 48375.

It is an arithmetic number, because the mean of its divisors is an integer number (2077650).

Almost surely, 2^38808539 is an apocalyptic number.

38808539 is a deficient number, since it is larger than the sum of its proper divisors (11055061).

38808539 is a wasteful number, since it uses less digits than its factorization.

38808539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 38808539 is about 6229.6499901680. The cubic root of 38808539 is about 338.5652894782.

The spelling of 38808539 in words is "thirty-eight million, eight hundred eight thousand, five hundred thirty-nine".