965566801 has 8 divisors (see below), whose sum is σ = 982477440. Its totient is φ = 948674448.

The previous prime is 965566747. The next prime is 965566813. The reversal of 965566801 is 108665569.

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 965566801 - 2¹³ = 965558609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (965566831) 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, 142840 + ... + 149446.

It is an arithmetic number, because the mean of its divisors is an integer number (122809680).

Almost surely, 2^965566801 is an apocalyptic number.

It is an amenable number.

965566801 is a deficient number, since it is larger than the sum of its proper divisors (16910639).

965566801 is a wasteful number, since it uses less digits than its factorization.

965566801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 965566801 is about 31073.5707796835. The cubic root of 965566801 is about 988.3879491981.

The spelling of 965566801 in words is "nine hundred sixty-five million, five hundred sixty-six thousand, eight hundred one".