38671089 has 4 divisors (see below), whose sum is σ = 51561456. Its totient is φ = 25780724.

The previous prime is 38671081. The next prime is 38671091. The reversal of 38671089 is 98017683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38671089 - 2³ = 38671081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38671089.

It is not an unprimeable number, because it can be changed into a prime (38671081) 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, 6445179 + ... + 6445184.

It is an arithmetic number, because the mean of its divisors is an integer number (12890364).

Almost surely, 2^38671089 is an apocalyptic number.

It is an amenable number.

38671089 is a deficient number, since it is larger than the sum of its proper divisors (12890367).

38671089 is a wasteful number, since it uses less digits than its factorization.

38671089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890366.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 38671089 is about 6218.6082848174. The cubic root of 38671089 is about 338.1651125418.

The spelling of 38671089 in words is "thirty-eight million, six hundred seventy-one thousand, eighty-nine".