533616 has 20 divisors (see below), whose sum is σ = 1378632. Its totient is φ = 177856.

The previous prime is 533593. The next prime is 533633. The reversal of 533616 is 616335.

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 3 ways as a sum of consecutive naturals, for example, 5511 + ... + 5606.

2⁵³³⁶¹⁶ is an apocalyptic number.

It is an amenable number.

533616 is an abundant number, since it is smaller than the sum of its proper divisors (845016).

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

533616 is a wasteful number, since it uses less digits than its factorization.

533616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128 (or 11122 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 533616 is about 730.4902463415. The cubic root of 533616 is about 81.1103510420.

Subtracting from 533616 its product of digits (1620), we obtain a triangular number (531996 = T₁₀₃₁).

The spelling of 533616 in words is "five hundred thirty-three thousand, six hundred sixteen".