65996063 has 8 divisors (see below), whose sum is σ = 79393920. Its totient is φ = 53590680.

The previous prime is 65996059. The next prime is 65996093. The reversal of 65996063 is 36069956.

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 65996063 - 2² = 65996059 is a prime.

It is a super-3 number, since 3×65996063³ (a number of 24 digits) contains 333 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 (65996033) 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, 247973 + ... + 248238.

It is an arithmetic number, because the mean of its divisors is an integer number (9924240).

Almost surely, 2^65996063 is an apocalyptic number.

65996063 is a deficient number, since it is larger than the sum of its proper divisors (13397857).

65996063 is a wasteful number, since it uses less digits than its factorization.

65996063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496237.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 65996063 is about 8123.7960954224. The cubic root of 65996063 is about 404.1159663661.

The spelling of 65996063 in words is "sixty-five million, nine hundred ninety-six thousand, sixty-three".