527993893 has 16 divisors (see below), whose sum is σ = 612840960. Its totient is φ = 445536000.

The previous prime is 527993887. The next prime is 527994017. The reversal of 527993893 is 398399725.

It is a de Polignac number, because none of the positive numbers 2^k-527993893 is a prime.

It is a super-3 number, since 3×527993893³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527993813) 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, 220563 + ... + 222943.

It is an arithmetic number, because the mean of its divisors is an integer number (38302560).

Almost surely, 2^527993893 is an apocalyptic number.

It is an amenable number.

527993893 is a deficient number, since it is larger than the sum of its proper divisors (84847067).

527993893 is a wasteful number, since it uses less digits than its factorization.

527993893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its digits is 3674160, while the sum is 55.

The square root of 527993893 is about 22978.1176992372. The cubic root of 527993893 is about 808.2448879694.

The spelling of 527993893 in words is "five hundred twenty-seven million, nine hundred ninety-three thousand, eight hundred ninety-three".