523914216 has 32 divisors (see below), whose sum is σ = 1496898240. Its totient is φ = 149689728.

The previous prime is 523914163. The next prime is 523914233. The reversal of 523914216 is 612419325.

It is a super-2 number, since 2×523914216² = 548972211453789312, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1559101 + ... + 1559436.

It is an arithmetic number, because the mean of its divisors is an integer number (46778070).

Almost surely, 2^523914216 is an apocalyptic number.

523914216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

523914216 is an abundant number, since it is smaller than the sum of its proper divisors (972984024).

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

523914216 is a wasteful number, since it uses less digits than its factorization.

523914216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118553 (or 3118549 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 523914216 is about 22889.1724621053. The cubic root of 523914216 is about 806.1578010789.

The spelling of 523914216 in words is "five hundred twenty-three million, nine hundred fourteen thousand, two hundred sixteen".