64533526 has 16 divisors (see below), whose sum is σ = 100938240. Its totient is φ = 30905280.

The previous prime is 64533523. The next prime is 64533527. The reversal of 64533526 is 62533546.

64533526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64533491 and 64533500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64533523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986 + ... + 11746.

It is an arithmetic number, because the mean of its divisors is an integer number (6308640).

Almost surely, 2^64533526 is an apocalyptic number.

64533526 is a deficient number, since it is larger than the sum of its proper divisors (36404714).

64533526 is a wasteful number, since it uses less digits than its factorization.

64533526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919.

The product of its digits is 64800, while the sum is 34.

The square root of 64533526 is about 8033.2761685380. The cubic root of 64533526 is about 401.1084380754.

The spelling of 64533526 in words is "sixty-four million, five hundred thirty-three thousand, five hundred twenty-six".