8138055 has 8 divisors (see below), whose sum is σ = 13020912. Its totient is φ = 4340288.

The previous prime is 8137999. The next prime is 8138063. The reversal of 8138055 is 5508318.

It is a happy number.

8138055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8138055 - 2¹⁴ = 8121671 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 271254 + ... + 271283.

It is an arithmetic number, because the mean of its divisors is an integer number (1627614).

Almost surely, 2^8138055 is an apocalyptic number.

8138055 is a deficient number, since it is larger than the sum of its proper divisors (4882857).

8138055 is a wasteful number, since it uses less digits than its factorization.

8138055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542545.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 8138055 is about 2852.7276420998. The cubic root of 8138055 is about 201.1439032862.

The spelling of 8138055 in words is "eight million, one hundred thirty-eight thousand, fifty-five".