38538867 has 8 divisors (see below), whose sum is σ = 52774096. Its totient is φ = 24998112.

The previous prime is 38538853. The next prime is 38538887. The reversal of 38538867 is 76883583.

It is a happy number.

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

It is not a de Polignac number, because 38538867 - 2¹¹ = 38536819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38538887) 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, 173488 + ... + 173709.

It is an arithmetic number, because the mean of its divisors is an integer number (6596762).

Almost surely, 2^38538867 is an apocalyptic number.

38538867 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38538867 is a deficient number, since it is larger than the sum of its proper divisors (14235229).

38538867 is a wasteful number, since it uses less digits than its factorization.

38538867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347237.

The product of its digits is 967680, while the sum is 48.

The square root of 38538867 is about 6207.9680250465. The cubic root of 38538867 is about 337.7792607716.

It can be divided in two parts, 3853 and 8867, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 38538867 in words is "thirty-eight million, five hundred thirty-eight thousand, eight hundred sixty-seven".