8006138 has 8 divisors (see below), whose sum is σ = 13724832. Its totient is φ = 3431196.

The previous prime is 8006137. The next prime is 8006149. The reversal of 8006138 is 8316008.

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

It is not an unprimeable number, because it can be changed into a prime (8006137) 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, 285920 + ... + 285947.

It is an arithmetic number, because the mean of its divisors is an integer number (1715604).

Almost surely, 2^8006138 is an apocalyptic number.

8006138 is a deficient number, since it is larger than the sum of its proper divisors (5718694).

8006138 is a wasteful number, since it uses less digits than its factorization.

8006138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571876.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8006138 is about 2829.5119720545. The cubic root of 8006138 is about 200.0511369240.

The spelling of 8006138 in words is "eight million, six thousand, one hundred thirty-eight".