64082580 has 96 divisors (see below), whose sum is σ = 187342848. Its totient is φ = 16348800.

The previous prime is 64082567. The next prime is 64082597. The reversal of 64082580 is 8528046.

64082580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 243529 + ... + 243791.

It is an arithmetic number, because the mean of its divisors is an integer number (1951488).

Almost surely, 2^64082580 is an apocalyptic number.

64082580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64082580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93671424).

64082580 is an abundant number, since it is smaller than the sum of its proper divisors (123260268).

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

64082580 is a wasteful number, since it uses less digits than its factorization.

64082580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 64082580 is about 8005.1595861669. The cubic root of 64082580 is about 400.1719677238.

The spelling of 64082580 in words is "sixty-four million, eighty-two thousand, five hundred eighty".