64526 has 16 divisors (see below), whose sum is σ = 120960. Its totient is φ = 25080.

The previous prime is 64513. The next prime is 64553. The reversal of 64526 is 62546.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64526.

It is an unprimeable number.

64526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 363.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2⁶⁴⁵²⁶ is an apocalyptic number.

64526 is a deficient number, since it is larger than the sum of its proper divisors (56434).

64526 is a wasteful number, since it uses less digits than its factorization.

64526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 1440, while the sum is 23.

The square root of 64526 is about 254.0196842766. The cubic root of 64526 is about 40.1092844840.

The spelling of 64526 in words is "sixty-four thousand, five hundred twenty-six".