8135434 has 4 divisors (see below), whose sum is σ = 12203154. Its totient is φ = 4067716.

The previous prime is 8135429. The next prime is 8135441. The reversal of 8135434 is 4345318.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4345318 = 2 ⋅2172659.

It can be written as a sum of positive squares in only one way, i.e., 4906225 + 3229209 = 2215^2 + 1797^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033857 + ... + 2033860.

Almost surely, 2^8135434 is an apocalyptic number.

8135434 is a deficient number, since it is larger than the sum of its proper divisors (4067720).

8135434 is a wasteful number, since it uses less digits than its factorization.

8135434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067719.

The product of its digits is 5760, while the sum is 28.

The square root of 8135434 is about 2852.2682202065. The cubic root of 8135434 is about 201.1223070212.

The spelling of 8135434 in words is "eight million, one hundred thirty-five thousand, four hundred thirty-four".