80384121 has 24 divisors (see below), whose sum is σ = 119021760. Its totient is φ = 52262496.

The previous prime is 80384107. The next prime is 80384167. The reversal of 80384121 is 12148308.

It is not a de Polignac number, because 80384121 - 2¹³ = 80375929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80384221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65116 + ... + 66338.

It is an arithmetic number, because the mean of its divisors is an integer number (4959240).

Almost surely, 2^80384121 is an apocalyptic number.

It is an amenable number.

80384121 is a deficient number, since it is larger than the sum of its proper divisors (38637639).

80384121 is a wasteful number, since it uses less digits than its factorization.

80384121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80384121 is about 8965.7192126455. The cubic root of 80384121 is about 431.5754735151.

The spelling of 80384121 in words is "eighty million, three hundred eighty-four thousand, one hundred twenty-one".