65714228 has 6 divisors (see below), whose sum is σ = 114999906. Its totient is φ = 32857112.

The previous prime is 65714153. The next prime is 65714237. The reversal of 65714228 is 82241756.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 71824 = 8102^2 + 268^2 .

It is a super-3 number, since 3×65714228³ (a number of 24 digits) contains 333 as substring.

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, 8214275 + ... + 8214282.

It is an arithmetic number, because the mean of its divisors is an integer number (19166651).

Almost surely, 2^65714228 is an apocalyptic number.

It is an amenable number.

65714228 is a deficient number, since it is larger than the sum of its proper divisors (49285678).

65714228 is a wasteful number, since it uses less digits than its factorization.

65714228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428561 (or 16428559 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 65714228 is about 8106.4312739947. The cubic root of 65714228 is about 403.5398888881.

The spelling of 65714228 in words is "sixty-five million, seven hundred fourteen thousand, two hundred twenty-eight".