38707869 has 16 divisors (see below), whose sum is σ = 53121024. Its totient is φ = 25057200.

The previous prime is 38707853. The next prime is 38707901. The reversal of 38707869 is 96870783.

38707869 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 38707869 - 2⁴ = 38707853 is a prime.

It is a super-2 number, since 2×38707869² = 2996598245042322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38707819) 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 15 ways as a sum of consecutive naturals, for example, 23854 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (3320064).

Almost surely, 2^38707869 is an apocalyptic number.

It is an amenable number.

38707869 is a deficient number, since it is larger than the sum of its proper divisors (14413155).

38707869 is a wasteful number, since it uses less digits than its factorization.

38707869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 38707869 is about 6221.5648353127. The cubic root of 38707869 is about 338.2722879717.

The spelling of 38707869 in words is "thirty-eight million, seven hundred seven thousand, eight hundred sixty-nine".