65323018 has 4 divisors (see below), whose sum is σ = 97984530. Its totient is φ = 32661508.

The previous prime is 65322989. The next prime is 65323031. The reversal of 65323018 is 81032356.

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., 38105929 + 27217089 = 6173^2 + 5217^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16330753 + ... + 16330756.

Almost surely, 2^65323018 is an apocalyptic number.

65323018 is a deficient number, since it is larger than the sum of its proper divisors (32661512).

65323018 is a wasteful number, since it uses less digits than its factorization.

65323018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32661511.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 65323018 is about 8082.2656477005. The cubic root of 65323018 is about 402.7375098603.

The spelling of 65323018 in words is "sixty-five million, three hundred twenty-three thousand, eighteen".