8369229638 has 32 divisors (see below), whose sum is σ = 15659170560. Its totient is φ = 3259150560.

The previous prime is 8369229601. The next prime is 8369229643.

8369229638 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8369229638² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333308 + ... + 357536.

It is an arithmetic number, because the mean of its divisors is an integer number (489349080).

Almost surely, 2^8369229638 is an apocalyptic number.

8369229638 is a deficient number, since it is larger than the sum of its proper divisors (7289940922).

8369229638 is a wasteful number, since it uses less digits than its factorization.

8369229638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492.

The product of its digits is 6718464, while the sum is 56.

The square root of 8369229638 is about 91483.4938007945. The cubic root of 8369229638 is about 2030.3075430094.

The spelling of 8369229638 in words is "eight billion, three hundred sixty-nine million, two hundred twenty-nine thousand, six hundred thirty-eight".