64436082 has 8 divisors (see below), whose sum is σ = 128872176. Its totient is φ = 21478692.

The previous prime is 64436077. The next prime is 64436131. The reversal of 64436082 is 28063446.

It is a sphenic number, since it is the product of 3 distinct primes.

64436082 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5369668 + ... + 5369679.

It is an arithmetic number, because the mean of its divisors is an integer number (16109022).

Almost surely, 2^64436082 is an apocalyptic number.

64436082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64436082 is a wasteful number, since it uses less digits than its factorization.

64436082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739352.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 64436082 is about 8027.2088548885. The cubic root of 64436082 is about 400.9064484929.

The spelling of 64436082 in words is "sixty-four million, four hundred thirty-six thousand, eighty-two".