65560965 has 8 divisors (see below), whose sum is σ = 104897568. Its totient is φ = 34965840.

The previous prime is 65560931. The next prime is 65560973. The reversal of 65560965 is 56906556.

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

It is not a de Polignac number, because 65560965 - 2⁸ = 65560709 is a prime.

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, 2185351 + ... + 2185380.

It is an arithmetic number, because the mean of its divisors is an integer number (13112196).

Almost surely, 2^65560965 is an apocalyptic number.

It is an amenable number.

65560965 is a deficient number, since it is larger than the sum of its proper divisors (39336603).

65560965 is a wasteful number, since it uses less digits than its factorization.

65560965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370739.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 65560965 is about 8096.9725823915. The cubic root of 65560965 is about 403.2259240130.

The spelling of 65560965 in words is "sixty-five million, five hundred sixty thousand, nine hundred sixty-five".