8072185 has 8 divisors (see below), whose sum is σ = 10567296. Its totient is φ = 5870640.

The previous prime is 8072173. The next prime is 8072189. The reversal of 8072185 is 5812708.

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

It is a de Polignac number, because none of the positive numbers 2^k-8072185 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8072189) 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, 73329 + ... + 73438.

It is an arithmetic number, because the mean of its divisors is an integer number (1320912).

Almost surely, 2^8072185 is an apocalyptic number.

It is an amenable number.

8072185 is a deficient number, since it is larger than the sum of its proper divisors (2495111).

8072185 is a wasteful number, since it uses less digits than its factorization.

8072185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146783.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 8072185 is about 2841.1590944542. The cubic root of 8072185 is about 200.5997414201.

It can be divided in two parts, 807 and 2185, that added together give a palindrome (2992).

The spelling of 8072185 in words is "eight million, seventy-two thousand, one hundred eighty-five".