8190004 has 6 divisors (see below), whose sum is σ = 14332514. Its totient is φ = 4095000.

The previous prime is 8189999. The next prime is 8190011. The reversal of 8190004 is 4000918.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 10404 = 2860^2 + 102^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1023747 + ... + 1023754.

Almost surely, 2^8190004 is an apocalyptic number.

It is an amenable number.

8190004 is a deficient number, since it is larger than the sum of its proper divisors (6142510).

8190004 is a wasteful number, since it uses less digits than its factorization.

8190004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047505 (or 2047503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8190004 is about 2861.8183031073. The cubic root of 8190004 is about 201.5709942417.

The spelling of 8190004 in words is "eight million, one hundred ninety thousand, four".