80208345 has 96 divisors (see below), whose sum is σ = 159563520. Its totient is φ = 34245120.

The previous prime is 80208319. The next prime is 80208347. The reversal of 80208345 is 54380208.

It is not a de Polignac number, because 80208345 - 2⁶ = 80208281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80208347) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1129660 + ... + 1129730.

It is an arithmetic number, because the mean of its divisors is an integer number (1662120).

Almost surely, 2^80208345 is an apocalyptic number.

It is an amenable number.

80208345 is a deficient number, since it is larger than the sum of its proper divisors (79355175).

80208345 is a wasteful number, since it uses less digits than its factorization.

80208345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80208345 is about 8955.9111764242. The cubic root of 80208345 is about 431.2606685031.

The spelling of 80208345 in words is "eighty million, two hundred eight thousand, three hundred forty-five".