623132536 has 16 divisors (see below), whose sum is σ = 1258248600. Its totient is φ = 287599584.

The previous prime is 623132513. The next prime is 623132551. The reversal of 623132536 is 635231326.

It is a happy number.

623132536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 623132498 and 623132507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995726 + ... + 2995933.

Almost surely, 2^623132536 is an apocalyptic number.

It is an amenable number.

623132536 is an abundant number, since it is smaller than the sum of its proper divisors (635116064).

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

623132536 is a wasteful number, since it uses less digits than its factorization.

623132536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991678 (or 5991674 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 623132536 is about 24962.6227788668. The cubic root of 623132536 is about 854.1355721929.

The spelling of 623132536 in words is "six hundred twenty-three million, one hundred thirty-two thousand, five hundred thirty-six".