64427036 has 12 divisors (see below), whose sum is σ = 115146528. Its totient is φ = 31528032.

The previous prime is 64427023. The next prime is 64427039. The reversal of 64427036 is 63072446.

64427036 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 = 64426993 and 64427011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64427039) 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 3 ways as a sum of consecutive naturals, for example, 171161 + ... + 171536.

It is an arithmetic number, because the mean of its divisors is an integer number (9595544).

Almost surely, 2^64427036 is an apocalyptic number.

It is an amenable number.

64427036 is a deficient number, since it is larger than the sum of its proper divisors (50719492).

64427036 is a wasteful number, since it uses less digits than its factorization.

64427036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342748 (or 342746 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 64427036 is about 8026.6453764945. The cubic root of 64427036 is about 400.8876869060.

The spelling of 64427036 in words is "sixty-four million, four hundred twenty-seven thousand, thirty-six".