8019146 has 8 divisors (see below), whose sum is σ = 12051300. Its totient is φ = 4002048.

The previous prime is 8019131. The next prime is 8019169. The reversal of 8019146 is 6419108.

It can be written as a sum of positive squares in 2 ways, for example, as 5736025 + 2283121 = 2395^2 + 1511^2 .

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

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, 2321 + ... + 4628.

Almost surely, 2^8019146 is an apocalyptic number.

8019146 is a deficient number, since it is larger than the sum of its proper divisors (4032154).

8019146 is a wasteful number, since it uses less digits than its factorization.

8019146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8019146 is about 2831.8096687454. The cubic root of 8019146 is about 200.1594228879.

The spelling of 8019146 in words is "eight million, nineteen thousand, one hundred forty-six".