38633923 has 8 divisors (see below), whose sum is σ = 39769280. Its totient is φ = 37514880.

The previous prime is 38633893. The next prime is 38633929. The reversal of 38633923 is 32933683.

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

It is a cyclic number.

It is not a de Polignac number, because 38633923 - 2⁵ = 38633891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38633929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 8827.

It is an arithmetic number, because the mean of its divisors is an integer number (4971160).

Almost surely, 2^38633923 is an apocalyptic number.

38633923 is a deficient number, since it is larger than the sum of its proper divisors (1135357).

38633923 is an equidigital number, since it uses as much as digits as its factorization.

38633923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157.

The product of its digits is 69984, while the sum is 37.

The square root of 38633923 is about 6215.6192772724. The cubic root of 38633923 is about 338.0567432715.

The spelling of 38633923 in words is "thirty-eight million, six hundred thirty-three thousand, nine hundred twenty-three".