80237045 has 16 divisors (see below), whose sum is σ = 110522880. Its totient is φ = 54777984.

The previous prime is 80237039. The next prime is 80237063. The reversal of 80237045 is 54073208.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80237045 - 2²⁰ = 79188469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80236999 and 80237017.

It is a congruent number.

It is an unprimeable number.

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, 3236 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (6907680).

Almost surely, 2^80237045 is an apocalyptic number.

It is an amenable number.

80237045 is a deficient number, since it is larger than the sum of its proper divisors (30285835).

80237045 is a wasteful number, since it uses less digits than its factorization.

80237045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 80237045 is about 8957.5133268112. The cubic root of 80237045 is about 431.3120999979.

The spelling of 80237045 in words is "eighty million, two hundred thirty-seven thousand, forty-five".