8134645 has 8 divisors (see below), whose sum is σ = 10098360. Its totient is φ = 6283200.

The previous prime is 8134639. The next prime is 8134657. The reversal of 8134645 is 5464318.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 6848689 = 1134^2 + 2617^2 .

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

It is not a de Polignac number, because 8134645 - 2⁵ = 8134613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27906 + ... + 28195.

It is an arithmetic number, because the mean of its divisors is an integer number (1262295).

Almost surely, 2^8134645 is an apocalyptic number.

It is an amenable number.

8134645 is a deficient number, since it is larger than the sum of its proper divisors (1963715).

8134645 is a wasteful number, since it uses less digits than its factorization.

8134645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56135.

The product of its digits is 11520, while the sum is 31.

The square root of 8134645 is about 2852.1299058774. The cubic root of 8134645 is about 201.1158049862.

The spelling of 8134645 in words is "eight million, one hundred thirty-four thousand, six hundred forty-five".