80284109 has 8 divisors (see below), whose sum is σ = 82360320. Its totient is φ = 78213600.

The previous prime is 80284103. The next prime is 80284121. The reversal of 80284109 is 90148208.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80284109 - 2¹⁶ = 80218573 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 (80284103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51674 + ... + 53204.

It is an arithmetic number, because the mean of its divisors is an integer number (10295040).

Almost surely, 2^80284109 is an apocalyptic number.

It is an amenable number.

80284109 is a deficient number, since it is larger than the sum of its proper divisors (2076211).

80284109 is a wasteful number, since it uses less digits than its factorization.

80284109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 80284109 is about 8960.1400100668. The cubic root of 80284109 is about 431.3964139414.

The spelling of 80284109 in words is "eighty million, two hundred eighty-four thousand, one hundred nine".