64562336 has 48 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 30378240.

The previous prime is 64562293. The next prime is 64562353. The reversal of 64562336 is 63326546.

It is a junction number, because it is equal to n+sod(n) for n = 64562296 and 64562305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35825 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 2^64562336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64562336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67415040).

64562336 is an abundant number, since it is smaller than the sum of its proper divisors (70267744).

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

64562336 is a wasteful number, since it uses less digits than its factorization.

64562336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837 (or 1829 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 64562336 is about 8035.0691347368. The cubic root of 64562336 is about 401.1681187591.

The spelling of 64562336 in words is "sixty-four million, five hundred sixty-two thousand, three hundred thirty-six".