8012919 has 4 divisors (see below), whose sum is σ = 10683896. Its totient is φ = 5341944.

The previous prime is 8012897. The next prime is 8012923. The reversal of 8012919 is 9192108.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8012919 - 2⁵ = 8012887 is a prime.

It is a super-2 number, since 2×8012919² = 128413741801122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8012929) by changing a digit.

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, 1335484 + ... + 1335489.

It is an arithmetic number, because the mean of its divisors is an integer number (2670974).

Almost surely, 2^8012919 is an apocalyptic number.

8012919 is a deficient number, since it is larger than the sum of its proper divisors (2670977).

8012919 is a wasteful number, since it uses less digits than its factorization.

8012919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670976.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 8012919 is about 2830.7099816124. The cubic root of 8012919 is about 200.1076004337.

The spelling of 8012919 in words is "eight million, twelve thousand, nine hundred nineteen".