533891964 has 24 divisors (see below), whose sum is σ = 1246282240. Its totient is φ = 177887664.

The previous prime is 533891957. The next prime is 533891971. The reversal of 533891964 is 469198335.

It is an interprime number because it is at equal distance from previous prime (533891957) and next prime (533891971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24447 + ... + 40809.

Almost surely, 2^533891964 is an apocalyptic number.

It is an amenable number.

533891964 is an abundant number, since it is smaller than the sum of its proper divisors (712390276).

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

533891964 is a wasteful number, since it uses less digits than its factorization.

533891964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089 (or 19087 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 533891964 is about 23106.1023108615. The cubic root of 533891964 is about 811.2433093228.

The spelling of 533891964 in words is "five hundred thirty-three million, eight hundred ninety-one thousand, nine hundred sixty-four".