38333855 has 16 divisors (see below), whose sum is σ = 53796864. Its totient is φ = 25673760.

The previous prime is 38333839. The next prime is 38333857. The reversal of 38333855 is 55833383.

It is not a de Polignac number, because 38333855 - 2⁴ = 38333839 is a prime.

It is a super-2 number, since 2×38333855² = 2938968878322050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38333857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231 + ... + 14240.

It is an arithmetic number, because the mean of its divisors is an integer number (3362304).

Almost surely, 2^38333855 is an apocalyptic number.

38333855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38333855 is a deficient number, since it is larger than the sum of its proper divisors (15463009).

38333855 is a wasteful number, since it uses less digits than its factorization.

38333855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25526.

The product of its digits is 129600, while the sum is 38.

The square root of 38333855 is about 6191.4340019094. The cubic root of 38333855 is about 337.1792434925.

The spelling of 38333855 in words is "thirty-eight million, three hundred thirty-three thousand, eight hundred fifty-five".