65328086 has 4 divisors (see below), whose sum is σ = 97992132. Its totient is φ = 32664042.

The previous prime is 65328071. The next prime is 65328089. The reversal of 65328086 is 68082356.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65328089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16332020 + ... + 16332023.

It is an arithmetic number, because the mean of its divisors is an integer number (24498033).

Almost surely, 2^65328086 is an apocalyptic number.

65328086 is a deficient number, since it is larger than the sum of its proper divisors (32664046).

65328086 is a wasteful number, since it uses less digits than its factorization.

65328086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32664045.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 65328086 is about 8082.5791675677. The cubic root of 65328086 is about 402.7479248767.

The spelling of 65328086 in words is "sixty-five million, three hundred twenty-eight thousand, eighty-six".