523057214 has 12 divisors (see below), whose sum is σ = 820183056. Its totient is φ = 250157292.

The previous prime is 523057211. The next prime is 523057229. The reversal of 523057214 is 412750325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523057211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246134 + ... + 248249.

It is an arithmetic number, because the mean of its divisors is an integer number (68348588).

Almost surely, 2^523057214 is an apocalyptic number.

523057214 is a deficient number, since it is larger than the sum of its proper divisors (297125842).

523057214 is a wasteful number, since it uses less digits than its factorization.

523057214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494431 (or 494408 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 523057214 is about 22870.4441146209. Note that the first 3 decimals coincide. The cubic root of 523057214 is about 805.7179988649.

The spelling of 523057214 in words is "five hundred twenty-three million, fifty-seven thousand, two hundred fourteen".