80072230 has 32 divisors (see below), whose sum is σ = 166035456. Its totient is φ = 27234144.

The previous prime is 80072189. The next prime is 80072233. The reversal of 80072230 is 3227008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80072233) 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 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 13393.

It is an arithmetic number, because the mean of its divisors is an integer number (5188608).

Almost surely, 2^80072230 is an apocalyptic number.

80072230 is an abundant number, since it is smaller than the sum of its proper divisors (85963226).

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

80072230 is a wasteful number, since it uses less digits than its factorization.

80072230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 80072230 is about 8948.3087787581. The cubic root of 80072230 is about 431.0165780127.

Adding to 80072230 its reverse (3227008), we get a palindrome (83299238).

The spelling of 80072230 in words is "eighty million, seventy-two thousand, two hundred thirty".