80604066 has 16 divisors (see below), whose sum is σ = 161301600. Its totient is φ = 26852448.

The previous prime is 80604049. The next prime is 80604067. The reversal of 80604066 is 66040608.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80604067) 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, 12870 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (10081350).

Almost surely, 2^80604066 is an apocalyptic number.

80604066 is an abundant number, since it is smaller than the sum of its proper divisors (80697534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80604066 is a wasteful number, since it uses less digits than its factorization.

80604066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80604066 is about 8977.9767208431. The cubic root of 80604066 is about 431.9687370209.

The spelling of 80604066 in words is "eighty million, six hundred four thousand, sixty-six".