80664430 has 32 divisors (see below), whose sum is σ = 181025280. Its totient is φ = 25141920.

The previous prime is 80664413. The next prime is 80664433. The reversal of 80664430 is 3446608.

It is a junction number, because it is equal to n+sod(n) for n = 80664392 and 80664401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80664433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51610 + ... + 53149.

It is an arithmetic number, because the mean of its divisors is an integer number (5657040).

Almost surely, 2^80664430 is an apocalyptic number.

80664430 is an abundant number, since it is smaller than the sum of its proper divisors (100360850).

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

80664430 is a wasteful number, since it uses less digits than its factorization.

80664430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104784.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 80664430 is about 8981.3378736133. The cubic root of 80664430 is about 432.0765432214.

The spelling of 80664430 in words is "eighty million, six hundred sixty-four thousand, four hundred thirty".