536814621 has 40 divisors (see below), whose sum is σ = 948097920. Its totient is φ = 296164512.

The previous prime is 536814601. The next prime is 536814637. The reversal of 536814621 is 126418635.

It is a happy number.

536814621 is a `hidden beast` number, since 536 + 81 + 46 + 2 + 1 = 666.

It is not a de Polignac number, because 536814621 - 2¹⁰ = 536813597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536814601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 120 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (23702448).

Almost surely, 2^536814621 is an apocalyptic number.

It is an amenable number.

536814621 is a deficient number, since it is larger than the sum of its proper divisors (411283299).

536814621 is a wasteful number, since it uses less digits than its factorization.

536814621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32695 (or 32686 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 536814621 is about 23169.2602600946. The cubic root of 536814621 is about 812.7209319827.

The spelling of 536814621 in words is "five hundred thirty-six million, eight hundred fourteen thousand, six hundred twenty-one".