8073612834 has 128 divisors (see below), whose sum is σ = 20207480832. Its totient is φ = 2097930240.

The previous prime is 8073612823. The next prime is 8073612853. The reversal of 8073612834 is 4382163708.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2976739 + ... + 2979449.

It is an arithmetic number, because the mean of its divisors is an integer number (157870944).

Almost surely, 2^8073612834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8073612834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10103740416).

8073612834 is an abundant number, since it is smaller than the sum of its proper divisors (12133867998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8073612834 is a wasteful number, since it uses less digits than its factorization.

8073612834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 8073612834 is about 89853.2850484611. The cubic root of 8073612834 is about 2006.1156829828.

The spelling of 8073612834 in words is "eight billion, seventy-three million, six hundred twelve thousand, eight hundred thirty-four".