840080006 has 16 divisors (see below), whose sum is σ = 1271939760. Its totient is φ = 416118240.

The previous prime is 840079997. The next prime is 840080009. The reversal of 840080006 is 600080048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840080009) 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, 93065 + ... + 101691.

It is an arithmetic number, because the mean of its divisors is an integer number (79496235).

Almost surely, 2^840080006 is an apocalyptic number.

840080006 is a deficient number, since it is larger than the sum of its proper divisors (431859754).

840080006 is a wasteful number, since it uses less digits than its factorization.

840080006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 840080006 is about 28984.1336941438. The cubic root of 840080006 is about 943.5687509714.

The spelling of 840080006 in words is "eight hundred forty million, eighty thousand, six".