64010636 has 6 divisors (see below), whose sum is σ = 112018620. Its totient is φ = 32005316.

The previous prime is 64010623. The next prime is 64010659. The reversal of 64010636 is 63601046.

64010636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64010636² = 8194723042248992, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 8001326 + ... + 8001333.

It is an arithmetic number, because the mean of its divisors is an integer number (18669770).

Almost surely, 2^64010636 is an apocalyptic number.

It is an amenable number.

64010636 is a deficient number, since it is larger than the sum of its proper divisors (48007984).

64010636 is a wasteful number, since it uses less digits than its factorization.

64010636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002663 (or 16002661 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 64010636 is about 8000.6647223840. The cubic root of 64010636 is about 400.0221571060.

It can be divided in two parts, 64010 and 636, that added together give a palindrome (64646).

The spelling of 64010636 in words is "sixty-four million, ten thousand, six hundred thirty-six".