533661016 has 64 divisors (see below), whose sum is σ = 1187654400. Its totient is φ = 219956352.

The previous prime is 533661013. The next prime is 533661017. The reversal of 533661016 is 610166335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533661013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563055 + ... + 564001.

It is an arithmetic number, because the mean of its divisors is an integer number (18557100).

Almost surely, 2^533661016 is an apocalyptic number.

533661016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533661016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593827200).

533661016 is an abundant number, since it is smaller than the sum of its proper divisors (653993384).

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

533661016 is a wasteful number, since it uses less digits than its factorization.

533661016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 533661016 is about 23101.1042160326. The cubic root of 533661016 is about 811.1263180875.

The spelling of 533661016 in words is "five hundred thirty-three million, six hundred sixty-one thousand, sixteen".