65319412 has 24 divisors (see below), whose sum is σ = 117004160. Its totient is φ = 31898880.

The previous prime is 65319391. The next prime is 65319433. The reversal of 65319412 is 21491356.

It is an interprime number because it is at equal distance from previous prime (65319391) and next prime (65319433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29587 + ... + 31717.

Almost surely, 2^65319412 is an apocalyptic number.

It is an amenable number.

65319412 is a deficient number, since it is larger than the sum of its proper divisors (51684748).

65319412 is a wasteful number, since it uses less digits than its factorization.

65319412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 65319412 is about 8082.0425636098. The cubic root of 65319412 is about 402.7300990056.

The spelling of 65319412 in words is "sixty-five million, three hundred nineteen thousand, four hundred twelve".