65118068 has 6 divisors (see below), whose sum is σ = 113956626. Its totient is φ = 32559032.

The previous prime is 65118029. The next prime is 65118071. The reversal of 65118068 is 86081156.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 8988004 = 7492^2 + 2998^2 .

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, 8139755 + ... + 8139762.

It is an arithmetic number, because the mean of its divisors is an integer number (18992771).

Almost surely, 2^65118068 is an apocalyptic number.

It is an amenable number.

65118068 is a deficient number, since it is larger than the sum of its proper divisors (48838558).

65118068 is a wasteful number, since it uses less digits than its factorization.

65118068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16279521 (or 16279519 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 65118068 is about 8069.5766927392. The cubic root of 65118068 is about 402.3158742728.

The spelling of 65118068 in words is "sixty-five million, one hundred eighteen thousand, sixty-eight".