65209082 has 4 divisors (see below), whose sum is σ = 97813626. Its totient is φ = 32604540.

The previous prime is 65209037. The next prime is 65209087. The reversal of 65209082 is 28090256.

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

It can be written as a sum of positive squares in only one way, i.e., 32844361 + 32364721 = 5731^2 + 5689^2 .

It is not an unprimeable number, because it can be changed into a prime (65209087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16302269 + ... + 16302272.

Almost surely, 2^65209082 is an apocalyptic number.

65209082 is a deficient number, since it is larger than the sum of its proper divisors (32604544).

65209082 is a wasteful number, since it uses less digits than its factorization.

65209082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32604543.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 65209082 is about 8075.2140528905. The cubic root of 65209082 is about 402.5032228437.

The spelling of 65209082 in words is "sixty-five million, two hundred nine thousand, eighty-two".