64523682 has 16 divisors (see below), whose sum is σ = 143386080. Its totient is φ = 21507876.

The previous prime is 64523647. The next prime is 64523699. The reversal of 64523682 is 28632546.

64523682 is a `hidden beast` number, since 645 + 2 + 3 + 6 + 8 + 2 = 666.

64523682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 597388 + ... + 597495.

It is an arithmetic number, because the mean of its divisors is an integer number (8961630).

Almost surely, 2^64523682 is an apocalyptic number.

64523682 is an abundant number, since it is smaller than the sum of its proper divisors (78862398).

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

64523682 is a wasteful number, since it uses less digits than its factorization.

64523682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194894 (or 1194888 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 64523682 is about 8032.6634437153. The cubic root of 64523682 is about 401.0880418953.

The spelling of 64523682 in words is "sixty-four million, five hundred twenty-three thousand, six hundred eighty-two".