84072600065 has 8 divisors (see below), whose sum is σ = 100952513088. Its totient is φ = 67214484720.

The previous prime is 84072600047. The next prime is 84072600089. The reversal of 84072600065 is 56000627048.

It is a happy number.

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

It is not a de Polignac number, because 84072600065 - 2¹⁶ = 84072534529 is a prime.

It is a Duffinian 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, 5440931 + ... + 5456360.

It is an arithmetic number, because the mean of its divisors is an integer number (12619064136).

Almost surely, 2^84072600065 is an apocalyptic number.

It is an amenable number.

84072600065 is a deficient number, since it is larger than the sum of its proper divisors (16879913023).

84072600065 is a wasteful number, since it uses less digits than its factorization.

84072600065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898839.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 84072600065 in words is "eighty-four billion, seventy-two million, six hundred thousand, sixty-five".