8534138 has 8 divisors (see below), whose sum is σ = 12976788. Its totient is φ = 4208544.

The previous prime is 8534137. The next prime is 8534147. The reversal of 8534138 is 8314358.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7856809 + 677329 = 2803^2 + 823^2 .

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

It is a super-2 number, since 2×8534138² = 145663022806088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8534131) 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, 29081 + ... + 29372.

Almost surely, 2^8534138 is an apocalyptic number.

8534138 is a deficient number, since it is larger than the sum of its proper divisors (4442650).

8534138 is a wasteful number, since it uses less digits than its factorization.

8534138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58528.

The product of its digits is 11520, while the sum is 32.

The square root of 8534138 is about 2921.3246995156. The cubic root of 8534138 is about 204.3556049328.

The spelling of 8534138 in words is "eight million, five hundred thirty-four thousand, one hundred thirty-eight".