80030061 has 12 divisors (see below), whose sum is σ = 115855740. Its totient is φ = 53234880.

The previous prime is 80030059. The next prime is 80030099. The reversal of 80030061 is 16003008.

It can be written as a sum of positive squares in 2 ways, for example, as 40717161 + 39312900 = 6381^2 + 6270^2 .

It is not a de Polignac number, because 80030061 - 2¹ = 80030059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80030021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5496 + ... + 13793.

It is an arithmetic number, because the mean of its divisors is an integer number (9654645).

Almost surely, 2^80030061 is an apocalyptic number.

It is an amenable number.

80030061 is a deficient number, since it is larger than the sum of its proper divisors (35825679).

80030061 is a wasteful number, since it uses less digits than its factorization.

80030061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19756 (or 19753 counting only the distinct ones).

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

The square root of 80030061 is about 8945.9522131520. The cubic root of 80030061 is about 430.9409016321.

Adding to 80030061 its reverse (16003008), we get a palindrome (96033069).

The spelling of 80030061 in words is "eighty million, thirty thousand, sixty-one".