8124206938 has 8 divisors (see below), whose sum is σ = 12353246388. Its totient is φ = 4006458144.

The previous prime is 8124206929. The next prime is 8124206963. The reversal of 8124206938 is 8396024218.

It can be written as a sum of positive squares in 2 ways, for example, as 7493845489 + 630361449 = 86567^2 + 25107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8124206894 and 8124206903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27822481 + ... + 27822772.

Almost surely, 2^8124206938 is an apocalyptic number.

8124206938 is a deficient number, since it is larger than the sum of its proper divisors (4229039450).

8124206938 is a wasteful number, since it uses less digits than its factorization.

8124206938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55645328.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 8124206938 is about 90134.3826627775. The cubic root of 8124206938 is about 2010.2974682471.

The spelling of 8124206938 in words is "eight billion, one hundred twenty-four million, two hundred six thousand, nine hundred thirty-eight".