8446145 has 8 divisors (see below), whose sum is σ = 10307520. Its totient is φ = 6642160.

The previous prime is 8446117. The next prime is 8446153. The reversal of 8446145 is 5416448.

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

It is not a de Polignac number, because 8446145 - 2¹⁴ = 8429761 is a prime.

It is a super-2 number, since 2×8446145² = 142674730722050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14021 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (1288440).

Almost surely, 2^8446145 is an apocalyptic number.

It is an amenable number.

8446145 is a deficient number, since it is larger than the sum of its proper divisors (1861375).

8446145 is a wasteful number, since it uses less digits than its factorization.

8446145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695.

The product of its digits is 15360, while the sum is 32.

The square root of 8446145 is about 2906.2252149481. The cubic root of 8446145 is about 203.6508268163.

The spelling of 8446145 in words is "eight million, four hundred forty-six thousand, one hundred forty-five".