520100166 has 16 divisors (see below), whose sum is σ = 1041004800. Its totient is φ = 173232648.

The previous prime is 520100131. The next prime is 520100171. The reversal of 520100166 is 661001025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946 + ... + 40773.

It is an arithmetic number, because the mean of its divisors is an integer number (65062800).

Almost surely, 2^520100166 is an apocalyptic number.

520100166 is an abundant number, since it is smaller than the sum of its proper divisors (520904634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520100166 is a wasteful number, since it uses less digits than its factorization.

520100166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67043.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 520100166 is about 22805.7046810661. The cubic root of 520100166 is about 804.1967817383.

The spelling of 520100166 in words is "five hundred twenty million, one hundred thousand, one hundred sixty-six".