65486712 has 32 divisors (see below), whose sum is σ = 164707200. Its totient is φ = 21696864.

The previous prime is 65486699. The next prime is 65486713. The reversal of 65486712 is 21768456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65486713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4162 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (5147100).

Almost surely, 2^65486712 is an apocalyptic number.

It is an amenable number.

65486712 is an abundant number, since it is smaller than the sum of its proper divisors (99220488).

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

65486712 is a wasteful number, since it uses less digits than its factorization.

65486712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515 (or 16511 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 65486712 is about 8092.3860510977. The cubic root of 65486712 is about 403.0736380449.

The spelling of 65486712 in words is "sixty-five million, four hundred eighty-six thousand, seven hundred twelve".