8136745 has 8 divisors (see below), whose sum is σ = 9783360. Its totient is φ = 6496560.

The previous prime is 8136743. The next prime is 8136833. The reversal of 8136745 is 5476318.

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

It is not a de Polignac number, because 8136745 - 2¹ = 8136743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8136745.

It is not an unprimeable number, because it can be changed into a prime (8136743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (1222920).

Almost surely, 2^8136745 is an apocalyptic number.

It is an amenable number.

8136745 is a deficient number, since it is larger than the sum of its proper divisors (1646615).

8136745 is a wasteful number, since it uses less digits than its factorization.

8136745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its digits is 20160, while the sum is 34.

The square root of 8136745 is about 2852.4980280449. The cubic root of 8136745 is about 201.1331098533.

The spelling of 8136745 in words is "eight million, one hundred thirty-six thousand, seven hundred forty-five".