65468613 has 8 divisors (see below), whose sum is σ = 99761728. Its totient is φ = 37410624.

The previous prime is 65468597. The next prime is 65468629. The reversal of 65468613 is 31686456.

It is an interprime number because it is at equal distance from previous prime (65468597) and next prime (65468629).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65468613 - 2⁴ = 65468597 is a prime.

It is a super-2 number, since 2×65468613² = 8572278576287538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65468633) 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, 1558756 + ... + 1558797.

It is an arithmetic number, because the mean of its divisors is an integer number (12470216).

Almost surely, 2^65468613 is an apocalyptic number.

It is an amenable number.

65468613 is a deficient number, since it is larger than the sum of its proper divisors (34293115).

65468613 is a wasteful number, since it uses less digits than its factorization.

65468613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117563.

The product of its digits is 103680, while the sum is 39.

The square root of 65468613 is about 8091.2677004287. The cubic root of 65468613 is about 403.0365012390.

The spelling of 65468613 in words is "sixty-five million, four hundred sixty-eight thousand, six hundred thirteen".