64485376 has 72 divisors (see below), whose sum is σ = 138279960. Its totient is φ = 30007296.

The previous prime is 64485367. The next prime is 64485383. The reversal of 64485376 is 67358446.

64485376 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 2×64485376² = 8316727435722752, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1742830 + ... + 1742866.

It is an arithmetic number, because the mean of its divisors is an integer number (1920555).

Almost surely, 2^64485376 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 64485376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69139980).

64485376 is an abundant number, since it is smaller than the sum of its proper divisors (73794584).

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

64485376 is an equidigital number, since it uses as much as digits as its factorization.

64485376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 62 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 64485376 is about 8030.2787000203. The cubic root of 64485376 is about 401.0086544028.

The spelling of 64485376 in words is "sixty-four million, four hundred eighty-five thousand, three hundred seventy-six".