8019436 has 24 divisors (see below), whose sum is σ = 14542416. Its totient is φ = 3866880.

The previous prime is 8019413. The next prime is 8019439. The reversal of 8019436 is 6349108.

It is a super-2 number, since 2×8019436² = 128622707516192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8019398 and 8019407.

It is not an unprimeable number, because it can be changed into a prime (8019439) 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, 17320 + ... + 17776.

It is an arithmetic number, because the mean of its divisors is an integer number (605934).

Almost surely, 2^8019436 is an apocalyptic number.

It is an amenable number.

8019436 is a deficient number, since it is larger than the sum of its proper divisors (6522980).

8019436 is a wasteful number, since it uses less digits than its factorization.

8019436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8019436 is about 2831.8608722887. The cubic root of 8019436 is about 200.1618356774.

The spelling of 8019436 in words is "eight million, nineteen thousand, four hundred thirty-six".