65448718 has 4 divisors (see below), whose sum is σ = 98173080. Its totient is φ = 32724358.

The previous prime is 65448701. The next prime is 65448763. The reversal of 65448718 is 81784456.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16362178 + ... + 16362181.

It is an arithmetic number, because the mean of its divisors is an integer number (24543270).

Almost surely, 2^65448718 is an apocalyptic number.

65448718 is a deficient number, since it is larger than the sum of its proper divisors (32724362).

65448718 is a wasteful number, since it uses less digits than its factorization.

65448718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32724361.

The product of its digits is 215040, while the sum is 43.

The square root of 65448718 is about 8090.0381952127. The cubic root of 65448718 is about 402.9956713757.

It can be divided in two parts, 65448 and 718, that added together give a palindrome (66166).

The spelling of 65448718 in words is "sixty-five million, four hundred forty-eight thousand, seven hundred eighteen".