38867823 has 8 divisors (see below), whose sum is σ = 57582000. Its totient is φ = 25911864.

The previous prime is 38867789. The next prime is 38867827. The reversal of 38867823 is 32876883.

38867823 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 38867823 - 2¹³ = 38859631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38867827) 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 7 ways as a sum of consecutive naturals, for example, 719748 + ... + 719801.

It is an arithmetic number, because the mean of its divisors is an integer number (7197750).

Almost surely, 2^38867823 is an apocalyptic number.

38867823 is a deficient number, since it is larger than the sum of its proper divisors (18714177).

38867823 is a wasteful number, since it uses less digits than its factorization.

38867823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439558 (or 1439552 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38867823 is about 6234.4063871390. The cubic root of 38867823 is about 338.7375994335.

The spelling of 38867823 in words is "thirty-eight million, eight hundred sixty-seven thousand, eight hundred twenty-three".