65027812 has 6 divisors (see below), whose sum is σ = 113798678. Its totient is φ = 32513904.

The previous prime is 65027803. The next prime is 65027813. The reversal of 65027812 is 21872056.

It can be written as a sum of positive squares in only one way, i.e., 59382436 + 5645376 = 7706^2 + 2376^2 .

It is not an unprimeable number, because it can be changed into a prime (65027813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8128473 + ... + 8128480.

Almost surely, 2^65027812 is an apocalyptic number.

It is an amenable number.

65027812 is a deficient number, since it is larger than the sum of its proper divisors (48770866).

65027812 is a wasteful number, since it uses less digits than its factorization.

65027812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256957 (or 16256955 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 65027812 is about 8063.9823908538. The cubic root of 65027812 is about 402.1299135407.

Adding to 65027812 its reverse (21872056), we get a palindrome (86899868).

The spelling of 65027812 in words is "sixty-five million, twenty-seven thousand, eight hundred twelve".