80066626 has 8 divisors (see below), whose sum is σ = 120207564. Its totient is φ = 39997440.

The previous prime is 80066621. The next prime is 80066653. The reversal of 80066626 is 62666008.

It can be written as a sum of positive squares in 2 ways, for example, as 77000625 + 3066001 = 8775^2 + 1751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80066591 and 80066600.

It is not an unprimeable number, because it can be changed into a prime (80066621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15055 + ... + 19666.

Almost surely, 2^80066626 is an apocalyptic number.

80066626 is a deficient number, since it is larger than the sum of its proper divisors (40140938).

80066626 is a wasteful number, since it uses less digits than its factorization.

80066626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35876.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 80066626 is about 8947.9956414831. The cubic root of 80066626 is about 431.0065226195.

The spelling of 80066626 in words is "eighty million, sixty-six thousand, six hundred twenty-six".