64682382 has 16 divisors (see below), whose sum is σ = 136974672. Its totient is φ = 20292480.

The previous prime is 64682381. The next prime is 64682393. The reversal of 64682382 is 28328646.

It is a self number, because there is not a number n which added to its sum of digits gives 64682382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64682381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316969 + ... + 317172.

It is an arithmetic number, because the mean of its divisors is an integer number (8560917).

Almost surely, 2^64682382 is an apocalyptic number.

64682382 is an abundant number, since it is smaller than the sum of its proper divisors (72292290).

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

64682382 is a wasteful number, since it uses less digits than its factorization.

64682382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634163.

The product of its digits is 110592, while the sum is 39.

The square root of 64682382 is about 8042.5357941386. The cubic root of 64682382 is about 401.4166063106.

It can be divided in two parts, 646 and 82382, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 64682382 in words is "sixty-four million, six hundred eighty-two thousand, three hundred eighty-two".