80003061 has 6 divisors (see below), whose sum is σ = 115559990. Its totient is φ = 53335368.

The previous prime is 80003047. The next prime is 80003069. The reversal of 80003061 is 16030008.

It can be written as a sum of positive squares in only one way, i.e., 62110161 + 17892900 = 7881^2 + 4230^2 .

It is not a de Polignac number, because 80003061 - 2⁵ = 80003029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80003069) 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 5 ways as a sum of consecutive naturals, for example, 4444606 + ... + 4444623.

Almost surely, 2^80003061 is an apocalyptic number.

It is an amenable number.

80003061 is a deficient number, since it is larger than the sum of its proper divisors (35556929).

80003061 is a wasteful number, since it uses less digits than its factorization.

80003061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889235 (or 8889232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 80003061 is about 8944.4430234643. The cubic root of 80003061 is about 430.8924335401.

Adding to 80003061 its reverse (16030008), we get a palindrome (96033069).

The spelling of 80003061 in words is "eighty million, three thousand, sixty-one".