38716855 has 4 divisors (see below), whose sum is σ = 46460232. Its totient is φ = 30973480.

The previous prime is 38716849. The next prime is 38716859. The reversal of 38716855 is 55861783.

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

It is a de Polignac number, because none of the positive numbers 2^k-38716855 is a prime.

It is a super-2 number, since 2×38716855² = 2997989722182050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38716859) 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, 3871681 + ... + 3871690.

It is an arithmetic number, because the mean of its divisors is an integer number (11615058).

Almost surely, 2^38716855 is an apocalyptic number.

38716855 is a deficient number, since it is larger than the sum of its proper divisors (7743377).

38716855 is an equidigital number, since it uses as much as digits as its factorization.

38716855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743376.

The product of its digits is 201600, while the sum is 43.

The square root of 38716855 is about 6222.2869589886. The cubic root of 38716855 is about 338.2984624909.

The spelling of 38716855 in words is "thirty-eight million, seven hundred sixteen thousand, eight hundred fifty-five".