8019485834 has 4 divisors (see below), whose sum is σ = 12029228754. Its totient is φ = 4009742916.

The previous prime is 8019485833. The next prime is 8019485843. The reversal of 8019485834 is 4385849108.

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., 7481385025 + 538100809 = 86495^2 + 23197^2 .

It is not an unprimeable number, because it can be changed into a prime (8019485833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004871457 + ... + 2004871460.

Almost surely, 2^8019485834 is an apocalyptic number.

8019485834 is a deficient number, since it is larger than the sum of its proper divisors (4009742920).

8019485834 is a wasteful number, since it uses less digits than its factorization.

8019485834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009742919.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 8019485834 is about 89551.5819737429. The cubic root of 8019485834 is about 2001.6225028863.

The spelling of 8019485834 in words is "eight billion, nineteen million, four hundred eighty-five thousand, eight hundred thirty-four".