65922663 has 8 divisors (see below), whose sum is σ = 88124400. Its totient is φ = 43834688.

The previous prime is 65922643. The next prime is 65922671. The reversal of 65922663 is 36622956.

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 65922663 - 2²⁰ = 64874087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65922643) 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, 27078 + ... + 29411.

It is an arithmetic number, because the mean of its divisors is an integer number (11015550).

Almost surely, 2^65922663 is an apocalyptic number.

65922663 is a deficient number, since it is larger than the sum of its proper divisors (22201737).

65922663 is a wasteful number, since it uses less digits than its factorization.

65922663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56881.

The product of its digits is 116640, while the sum is 39.

The square root of 65922663 is about 8119.2772461593. The cubic root of 65922663 is about 403.9660932070.

The spelling of 65922663 in words is "sixty-five million, nine hundred twenty-two thousand, six hundred sixty-three".