65346663 has 8 divisors (see below), whose sum is σ = 87494400. Its totient is φ = 43381688.

The previous prime is 65346653. The next prime is 65346679. The reversal of 65346663 is 36664356.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65346663 - 2¹⁰ = 65345639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65346613) 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, 44853 + ... + 46286.

It is an arithmetic number, because the mean of its divisors is an integer number (10936800).

Almost surely, 2^65346663 is an apocalyptic number.

65346663 is a deficient number, since it is larger than the sum of its proper divisors (22147737).

65346663 is a wasteful number, since it uses less digits than its factorization.

65346663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91381.

The product of its digits is 233280, while the sum is 39.

The square root of 65346663 is about 8083.7282858839. The cubic root of 65346663 is about 402.7860970197.

The spelling of 65346663 in words is "sixty-five million, three hundred forty-six thousand, six hundred sixty-three".