8078234641 has 15 divisors (see below), whose sum is σ = 8610805453. Its totient is φ = 7578597280.

The previous prime is 8078234597. The next prime is 8078234741. The reversal of 8078234641 is 1464328708.

The square root of 8078234641 is 89879.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2507105041 + 5571129600 = 50071^2 + 74640^2 .

It is not a de Polignac number, because 8078234641 - 2¹⁹ = 8077710353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8078234741) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 25974876 + ... + 25975186.

Almost surely, 2^8078234641 is an apocalyptic number.

8078234641 is the 89879-th square number.

8078234641 is the 44940-th centered octagonal number.

It is an amenable number.

8078234641 is a deficient number, since it is larger than the sum of its proper divisors (532570812).

8078234641 is an frugal number, since it uses more digits than its factorization.

8078234641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The cubic root of 8078234641 is about 2006.4984158437.

The spelling of 8078234641 in words is "eight billion, seventy-eight million, two hundred thirty-four thousand, six hundred forty-one".