65285156 has 6 divisors (see below), whose sum is σ = 114249030. Its totient is φ = 32642576.

The previous prime is 65285123. The next prime is 65285167. The reversal of 65285156 is 65158256.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 11115556 = 7360^2 + 3334^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8160641 + ... + 8160648.

It is an arithmetic number, because the mean of its divisors is an integer number (19041505).

Almost surely, 2^65285156 is an apocalyptic number.

It is an amenable number.

65285156 is a deficient number, since it is larger than the sum of its proper divisors (48963874).

65285156 is a wasteful number, since it uses less digits than its factorization.

65285156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321293 (or 16321291 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 65285156 is about 8079.9230194353. The cubic root of 65285156 is about 402.6596843348.

The spelling of 65285156 in words is "sixty-five million, two hundred eighty-five thousand, one hundred fifty-six".