8145386 has 8 divisors (see below), whose sum is σ = 12282624. Its totient is φ = 4051180.

The previous prime is 8145367. The next prime is 8145407. The reversal of 8145386 is 6835418.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10280 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (1535328).

Almost surely, 2^8145386 is an apocalyptic number.

8145386 is a deficient number, since it is larger than the sum of its proper divisors (4137238).

8145386 is a wasteful number, since it uses less digits than its factorization.

8145386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21516.

The product of its digits is 23040, while the sum is 35.

The square root of 8145386 is about 2854.0122634635. The cubic root of 8145386 is about 201.2042839461.

The spelling of 8145386 in words is "eight million, one hundred forty-five thousand, three hundred eighty-six".