533990 has 16 divisors (see below), whose sum is σ = 976752. Its totient is φ = 210144.

The previous prime is 533989. The next prime is 533993. The reversal of 533990 is 99335.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2⁵³³⁹⁹⁰ is an apocalyptic number.

533990 is a deficient number, since it is larger than the sum of its proper divisors (442762).

533990 is a wasteful number, since it uses less digits than its factorization.

533990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 533990 is about 730.7461939689. The cubic root of 533990 is about 81.1292961179.

The spelling of 533990 in words is "five hundred thirty-three thousand, nine hundred ninety".