533694164 has 6 divisors (see below), whose sum is σ = 933964794. Its totient is φ = 266847080.

The previous prime is 533694143. The next prime is 533694181. The reversal of 533694164 is 461496335.

It can be written as a sum of positive squares in only one way, i.e., 343805764 + 189888400 = 18542^2 + 13780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66711767 + ... + 66711774.

It is an arithmetic number, because the mean of its divisors is an integer number (155660799).

Almost surely, 2^533694164 is an apocalyptic number.

It is an amenable number.

533694164 is a deficient number, since it is larger than the sum of its proper divisors (400270630).

533694164 is a wasteful number, since it uses less digits than its factorization.

533694164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133423545 (or 133423543 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 533694164 is about 23101.8216597739. The cubic root of 533694164 is about 811.1431119308.

The spelling of 533694164 in words is "five hundred thirty-three million, six hundred ninety-four thousand, one hundred sixty-four".