38107855 has 8 divisors (see below), whose sum is σ = 45763200. Its totient is φ = 30463776.

The previous prime is 38107843. The next prime is 38107871. The reversal of 38107855 is 55870183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38107855 is a prime.

It is a super-2 number, since 2×38107855² = 2904417225402050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9666 + ... + 13024.

It is an arithmetic number, because the mean of its divisors is an integer number (5720400).

Almost surely, 2^38107855 is an apocalyptic number.

38107855 is a deficient number, since it is larger than the sum of its proper divisors (7655345).

38107855 is a wasteful number, since it uses less digits than its factorization.

38107855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 38107855 is about 6173.1559999728. The cubic root of 38107855 is about 336.5153155372.

The spelling of 38107855 in words is "thirty-eight million, one hundred seven thousand, eight hundred fifty-five".