8246138 has 4 divisors (see below), whose sum is σ = 12369210. Its totient is φ = 4123068.

The previous prime is 8246131. The next prime is 8246143. The reversal of 8246138 is 8316428.

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

It can be written as a sum of positive squares in only one way, i.e., 7219969 + 1026169 = 2687^2 + 1013^2 .

It is not an unprimeable number, because it can be changed into a prime (8246131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061533 + ... + 2061536.

Almost surely, 2^8246138 is an apocalyptic number.

8246138 is a deficient number, since it is larger than the sum of its proper divisors (4123072).

8246138 is a wasteful number, since it uses less digits than its factorization.

8246138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123071.

The product of its digits is 9216, while the sum is 32.

The square root of 8246138 is about 2871.6089566652. The cubic root of 8246138 is about 202.0304662736.

The spelling of 8246138 in words is "eight million, two hundred forty-six thousand, one hundred thirty-eight".