65152818 has 24 divisors (see below), whose sum is σ = 141320556. Its totient is φ = 21693600.

The previous prime is 65152817. The next prime is 65152831. The reversal of 65152818 is 81825156.

65152818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63632529 + 1520289 = 7977^2 + 1233^2 .

It is a super-2 number, since 2×65152818² = 8489779386682248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65152817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23548 + ... + 26168.

Almost surely, 2^65152818 is an apocalyptic number.

65152818 is an abundant number, since it is smaller than the sum of its proper divisors (76167738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65152818 is a wasteful number, since it uses less digits than its factorization.

65152818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 4007 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 65152818 is about 8071.7295544388. The cubic root of 65152818 is about 402.3874263060.

The spelling of 65152818 in words is "sixty-five million, one hundred fifty-two thousand, eight hundred eighteen".