38087885 has 16 divisors (see below), whose sum is σ = 52030080. Its totient is φ = 26495040.

The previous prime is 38087869. The next prime is 38087887. The reversal of 38087885 is 58878083.

It is not a de Polignac number, because 38087885 - 2⁴ = 38087869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38087887) 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, 13790 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (3251880).

Almost surely, 2^38087885 is an apocalyptic number.

It is an amenable number.

38087885 is a deficient number, since it is larger than the sum of its proper divisors (13942195).

38087885 is a wasteful number, since it uses less digits than its factorization.

38087885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 38087885 is about 6171.5383009425. The cubic root of 38087885 is about 336.4565228895.

The spelling of 38087885 in words is "thirty-eight million, eighty-seven thousand, eight hundred eighty-five".