38016871 has 4 divisors (see below), whose sum is σ = 39044392. Its totient is φ = 36989352.

The previous prime is 38016851. The next prime is 38016887. The reversal of 38016871 is 17861083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38016871 - 2¹⁹ = 37492583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38016841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513705 + ... + 513778.

It is an arithmetic number, because the mean of its divisors is an integer number (9761098).

Almost surely, 2^38016871 is an apocalyptic number.

38016871 is a deficient number, since it is larger than the sum of its proper divisors (1027521).

38016871 is a wasteful number, since it uses less digits than its factorization.

38016871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027520.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 38016871 is about 6165.7822699151. The cubic root of 38016871 is about 336.2472876054.

The spelling of 38016871 in words is "thirty-eight million, sixteen thousand, eight hundred seventy-one".