84660041 has 4 divisors (see below), whose sum is σ = 84997584. Its totient is φ = 84322500.

The previous prime is 84660031. The next prime is 84660047. The reversal of 84660041 is 14006648.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84660041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84659986 and 84660013.

It is not an unprimeable number, because it can be changed into a prime (84660047) 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, 168395 + ... + 168896.

It is an arithmetic number, because the mean of its divisors is an integer number (21249396).

Almost surely, 2^84660041 is an apocalyptic number.

It is an amenable number.

84660041 is a deficient number, since it is larger than the sum of its proper divisors (337543).

84660041 is a wasteful number, since it uses less digits than its factorization.

84660041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337542.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 84660041 is about 9201.0891203161. The cubic root of 84660041 is about 439.0960107425.

Adding to 84660041 its reverse (14006648), we get a palindrome (98666689).

The spelling of 84660041 in words is "eighty-four million, six hundred sixty thousand, forty-one".