80505314 has 4 divisors (see below), whose sum is σ = 120757974. Its totient is φ = 40252656.

The previous prime is 80505311. The next prime is 80505317. The reversal of 80505314 is 41350508.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80505311) and next prime (80505317).

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 16265089 = 8015^2 + 4033^2 .

It is a super-2 number, since 2×80505314² = 12962211164477192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80505311) 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 as a sum of consecutive naturals, namely, 20126327 + ... + 20126330.

Almost surely, 2^80505314 is an apocalyptic number.

80505314 is a deficient number, since it is larger than the sum of its proper divisors (40252660).

80505314 is a wasteful number, since it uses less digits than its factorization.

80505314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40252659.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 80505314 is about 8972.4753552183. The cubic root of 80505314 is about 431.7922562244.

The spelling of 80505314 in words is "eighty million, five hundred five thousand, three hundred fourteen".