65995006 has 16 divisors (see below), whose sum is σ = 123419520. Its totient is φ = 25712280.

The previous prime is 65994979. The next prime is 65995009. The reversal of 65995006 is 60059956.

It is a self number, because there is not a number n which added to its sum of digits gives 65995006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65995009) 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, 214116 + ... + 214423.

It is an arithmetic number, because the mean of its divisors is an integer number (7713720).

Almost surely, 2^65995006 is an apocalyptic number.

65995006 is a deficient number, since it is larger than the sum of its proper divisors (57424514).

65995006 is a wasteful number, since it uses less digits than its factorization.

65995006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428559.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 65995006 is about 8123.7310393685. The cubic root of 65995006 is about 404.1138088997.

The spelling of 65995006 in words is "sixty-five million, nine hundred ninety-five thousand, six".