80245346 has 4 divisors (see below), whose sum is σ = 120368022. Its totient is φ = 40122672.

The previous prime is 80245327. The next prime is 80245381. The reversal of 80245346 is 64354208.

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

It can be written as a sum of positive squares in only one way, i.e., 54184321 + 26061025 = 7361^2 + 5105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061335 + ... + 20061338.

Almost surely, 2^80245346 is an apocalyptic number.

80245346 is a deficient number, since it is larger than the sum of its proper divisors (40122676).

80245346 is a wasteful number, since it uses less digits than its factorization.

80245346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40122675.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 80245346 is about 8957.9766688689. The cubic root of 80245346 is about 431.3269734198.

The spelling of 80245346 in words is "eighty million, two hundred forty-five thousand, three hundred forty-six".