65927012 has 6 divisors (see below), whose sum is σ = 115372278. Its totient is φ = 32963504.

The previous prime is 65927009. The next prime is 65927021. The reversal of 65927012 is 21072956.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 11669056 = 7366^2 + 3416^2 .

It is a super-2 number, since 2×65927012² = 8692741822496288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65927012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8240873 + ... + 8240880.

It is an arithmetic number, because the mean of its divisors is an integer number (19228713).

Almost surely, 2^65927012 is an apocalyptic number.

It is an amenable number.

65927012 is a deficient number, since it is larger than the sum of its proper divisors (49445266).

65927012 is a wasteful number, since it uses less digits than its factorization.

65927012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481757 (or 16481755 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 65927012 is about 8119.5450611472. The cubic root of 65927012 is about 403.9749763934.

Adding to 65927012 its reverse (21072956), we get a palindrome (86999968).

The spelling of 65927012 in words is "sixty-five million, nine hundred twenty-seven thousand, twelve".