527864 has 8 divisors (see below), whose sum is σ = 989760. Its totient is φ = 263928.

The previous prime is 527851. The next prime is 527869. The reversal of 527864 is 468725.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5⁵ + 2¹⁹ + 8 + 7³ + 6² + 4³ .

It is a self number, because there is not a number n which added to its sum of digits gives 527864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32984 + ... + 32999.

It is an arithmetic number, because the mean of its divisors is an integer number (123720).

2⁵²⁷⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

527864 is a deficient number, since it is larger than the sum of its proper divisors (461896).

527864 is a wasteful number, since it uses less digits than its factorization.

527864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65989 (or 65985 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 527864 is about 726.5424970365. The cubic root of 527864 is about 80.8178603135.

The spelling of 527864 in words is "five hundred twenty-seven thousand, eight hundred sixty-four".