523374216 has 16 divisors (see below), whose sum is σ = 1308435600. Its totient is φ = 174458064.

The previous prime is 523374193. The next prime is 523374251. The reversal of 523374216 is 612473325.

It is a super-2 number, since 2×523374216² = 547841139947229312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10903606 + ... + 10903653.

It is an arithmetic number, because the mean of its divisors is an integer number (81777225).

Almost surely, 2^523374216 is an apocalyptic number.

It is an amenable number.

523374216 is an abundant number, since it is smaller than the sum of its proper divisors (785061384).

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

523374216 is a wasteful number, since it uses less digits than its factorization.

523374216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807268 (or 21807264 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 523374216 is about 22877.3734506390. The cubic root of 523374216 is about 805.8807360883.

The spelling of 523374216 in words is "five hundred twenty-three million, three hundred seventy-four thousand, two hundred sixteen".