8006893438 has 8 divisors (see below), whose sum is σ = 12013176888. Its totient is φ = 4002501144.

The previous prime is 8006893409. The next prime is 8006893439. The reversal of 8006893438 is 8343986008.

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

It is a super-2 number, since 2×8006893438² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8006893391 and 8006893400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8006893439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462156 + ... + 479167.

It is an arithmetic number, because the mean of its divisors is an integer number (1501647111).

Almost surely, 2^8006893438 is an apocalyptic number.

8006893438 is a deficient number, since it is larger than the sum of its proper divisors (4006283450).

8006893438 is a wasteful number, since it uses less digits than its factorization.

8006893438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945578.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8006893438 is about 89481.2462921701. The cubic root of 8006893438 is about 2000.5742882474.

The spelling of 8006893438 in words is "eight billion, six million, eight hundred ninety-three thousand, four hundred thirty-eight".