520214169 has 16 divisors (see below), whose sum is σ = 701955072. Its totient is φ = 342657168.

The previous prime is 520214159. The next prime is 520214171. The reversal of 520214169 is 961412025.

It is not a de Polignac number, because 520214169 - 2⁴ = 520214153 is a prime.

It is a super-2 number, since 2×520214169² = 541245563256721122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520214119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153754 + ... + 157100.

It is an arithmetic number, because the mean of its divisors is an integer number (43872192).

Almost surely, 2^520214169 is an apocalyptic number.

It is an amenable number.

520214169 is a deficient number, since it is larger than the sum of its proper divisors (181740903).

520214169 is a wasteful number, since it uses less digits than its factorization.

520214169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 520214169 is about 22808.2039845315. The cubic root of 520214169 is about 804.2555359000.

The spelling of 520214169 in words is "five hundred twenty million, two hundred fourteen thousand, one hundred sixty-nine".