8191034 has 4 divisors (see below), whose sum is σ = 12286554. Its totient is φ = 4095516.

The previous prime is 8190997. The next prime is 8191049. The reversal of 8191034 is 4301918.

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

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 2550409 = 2375^2 + 1597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8190994 and 8191012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047757 + ... + 2047760.

Almost surely, 2^8191034 is an apocalyptic number.

8191034 is a deficient number, since it is larger than the sum of its proper divisors (4095520).

8191034 is a wasteful number, since it uses less digits than its factorization.

8191034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095519.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8191034 is about 2861.9982529694. The cubic root of 8191034 is about 201.5794439495.

The spelling of 8191034 in words is "eight million, one hundred ninety-one thousand, thirty-four".