534163640 has 16 divisors (see below), whose sum is σ = 1201868280. Its totient is φ = 213665440.

The previous prime is 534163631. The next prime is 534163667. The reversal of 534163640 is 46361435.

It is a junction number, because it is equal to n+sod(n) for n = 534163597 and 534163606.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6677006 + ... + 6677085.

Almost surely, 2^534163640 is an apocalyptic number.

It is an amenable number.

534163640 is an abundant number, since it is smaller than the sum of its proper divisors (667704640).

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

534163640 is a wasteful number, since it uses less digits than its factorization.

534163640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354102 (or 13354098 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 534163640 is about 23111.9804430516. The cubic root of 534163640 is about 811.3808889453.

The spelling of 534163640 in words is "five hundred thirty-four million, one hundred sixty-three thousand, six hundred forty".