84660011 has 4 divisors (see below), whose sum is σ = 84797400. Its totient is φ = 84522624.

The previous prime is 84660007. The next prime is 84660031. The reversal of 84660011 is 11006648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84660011 - 2² = 84660007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84660001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67766 + ... + 69003.

It is an arithmetic number, because the mean of its divisors is an integer number (21199350).

Almost surely, 2^84660011 is an apocalyptic number.

84660011 is a deficient number, since it is larger than the sum of its proper divisors (137389).

84660011 is a wasteful number, since it uses less digits than its factorization.

84660011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137388.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 84660011 is about 9201.0874900742. The cubic root of 84660011 is about 439.0959588767.

Adding to 84660011 its reverse (11006648), we get a palindrome (95666659).

The spelling of 84660011 in words is "eighty-four million, six hundred sixty thousand, eleven".