8062423681 has 9 divisors (see below), whose sum is σ = 8731580931. Its totient is φ = 7441159752.

The previous prime is 8062423679. The next prime is 8062423687. The reversal of 8062423681 is 1863242608.

The square root of 8062423681 is 89791.

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

It can be written as a sum of positive squares in only one way, i.e., 1192666225 + 6869757456 = 34535^2 + 82884^2 .

It is not a de Polignac number, because 8062423681 - 2¹ = 8062423679 is a prime.

It is a super-3 number, since 3×8062423681³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8062423687) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1163830 + ... + 1170736.

It is an arithmetic number, because the mean of its divisors is an integer number (970175659).

Almost surely, 2^8062423681 is an apocalyptic number.

8062423681 is the 89791-st square number.

8062423681 is the 44896-th centered octagonal number.

It is an amenable number.

8062423681 is a deficient number, since it is larger than the sum of its proper divisors (669157250).

8062423681 is an frugal number, since it uses more digits than its factorization.

8062423681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13840 (or 6920 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The cubic root of 8062423681 is about 2005.1885015030.

The spelling of 8062423681 in words is "eight billion, sixty-two million, four hundred twenty-three thousand, six hundred eighty-one".