65288084 has 6 divisors (see below), whose sum is σ = 114254154. Its totient is φ = 32644040.

The previous prime is 65288059. The next prime is 65288087. The reversal of 65288084 is 48088256.

It can be written as a sum of positive squares in only one way, i.e., 60403984 + 4884100 = 7772^2 + 2210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65288087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8161007 + ... + 8161014.

It is an arithmetic number, because the mean of its divisors is an integer number (19042359).

Almost surely, 2^65288084 is an apocalyptic number.

It is an amenable number.

65288084 is a deficient number, since it is larger than the sum of its proper divisors (48966070).

65288084 is a wasteful number, since it uses less digits than its factorization.

65288084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322025 (or 16322023 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 65288084 is about 8080.1042072488. The cubic root of 65288084 is about 402.6657039264.

The spelling of 65288084 in words is "sixty-five million, two hundred eighty-eight thousand, eighty-four".