523442112 has 56 divisors (see below), whose sum is σ = 1432712400. Its totient is φ = 168462336.

The previous prime is 523442093. The next prime is 523442137. The reversal of 523442112 is 211244325.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41437 + ... + 52572.

It is an arithmetic number, because the mean of its divisors is an integer number (25584150).

Almost surely, 2^523442112 is an apocalyptic number.

It is an amenable number.

523442112 is an abundant number, since it is smaller than the sum of its proper divisors (909270288).

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

523442112 is a wasteful number, since it uses less digits than its factorization.

523442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94053 (or 94043 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 523442112 is about 22878.8573141230. The cubic root of 523442112 is about 805.9155828645.

Adding to 523442112 its reverse (211244325), we get a palindrome (734686437).

The spelling of 523442112 in words is "five hundred twenty-three million, four hundred forty-two thousand, one hundred twelve".