64465382 has 4 divisors (see below), whose sum is σ = 96698076. Its totient is φ = 32232690.

The previous prime is 64465381. The next prime is 64465393. The reversal of 64465382 is 28356446.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64465381) 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 as a sum of consecutive naturals, namely, 16116344 + ... + 16116347.

It is an arithmetic number, because the mean of its divisors is an integer number (24174519).

Almost surely, 2^64465382 is an apocalyptic number.

64465382 is a deficient number, since it is larger than the sum of its proper divisors (32232694).

64465382 is a wasteful number, since it uses less digits than its factorization.

64465382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232693.

The product of its digits is 138240, while the sum is 38.

The square root of 64465382 is about 8029.0336903017. The cubic root of 64465382 is about 400.9672052334.

The spelling of 64465382 in words is "sixty-four million, four hundred sixty-five thousand, three hundred eighty-two".