64261336 has 16 divisors (see below), whose sum is σ = 121733640. Its totient is φ = 31799040.

The previous prime is 64261331. The next prime is 64261367. The reversal of 64261336 is 63316246.

64261336 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 = 64261298 and 64261307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64261331) 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, 40630 + ... + 42181.

Almost surely, 2^64261336 is an apocalyptic number.

It is an amenable number.

64261336 is a deficient number, since it is larger than the sum of its proper divisors (57472304).

64261336 is a wasteful number, since it uses less digits than its factorization.

64261336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82914 (or 82910 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 64261336 is about 8016.3168600050. The cubic root of 64261336 is about 400.5437106121.

The spelling of 64261336 in words is "sixty-four million, two hundred sixty-one thousand, three hundred thirty-six".