65580382 has 8 divisors (see below), whose sum is σ = 112423536. Its totient is φ = 28105872.

The previous prime is 65580379. The next prime is 65580401. The reversal of 65580382 is 28308556.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342143 + ... + 2342170.

It is an arithmetic number, because the mean of its divisors is an integer number (14052942).

Almost surely, 2^65580382 is an apocalyptic number.

65580382 is a deficient number, since it is larger than the sum of its proper divisors (46843154).

65580382 is a wasteful number, since it uses less digits than its factorization.

65580382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684322.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 65580382 is about 8098.1715220166. The cubic root of 65580382 is about 403.2657274995.

The spelling of 65580382 in words is "sixty-five million, five hundred eighty thousand, three hundred eighty-two".