538223169 has 8 divisors (see below), whose sum is σ = 782870112. Its totient is φ = 326195840.

The previous prime is 538223167. The next prime is 538223171. The reversal of 538223169 is 961322835.

It is an interprime number because it is at equal distance from previous prime (538223167) and next prime (538223171).

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

It is a cyclic number.

It is not a de Polignac number, because 538223169 - 2¹ = 538223167 is a prime.

It is a super-2 number, since 2×538223169² = 579368359296805122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538223167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8154864 + ... + 8154929.

It is an arithmetic number, because the mean of its divisors is an integer number (97858764).

Almost surely, 2^538223169 is an apocalyptic number.

It is an amenable number.

538223169 is a deficient number, since it is larger than the sum of its proper divisors (244646943).

538223169 is a wasteful number, since it uses less digits than its factorization.

538223169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309807.

The product of its digits is 77760, while the sum is 39.

The square root of 538223169 is about 23199.6372600953. The cubic root of 538223169 is about 813.4311440455.

The spelling of 538223169 in words is "five hundred thirty-eight million, two hundred twenty-three thousand, one hundred sixty-nine".