80205294 has 16 divisors (see below), whose sum is σ = 172750032. Its totient is φ = 24678528.

The previous prime is 80205259. The next prime is 80205299. The reversal of 80205294 is 49250208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80205299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514059 + ... + 514214.

It is an arithmetic number, because the mean of its divisors is an integer number (10796877).

Almost surely, 2^80205294 is an apocalyptic number.

80205294 is an abundant number, since it is smaller than the sum of its proper divisors (92544738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80205294 is a wasteful number, since it uses less digits than its factorization.

80205294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028291.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80205294 is about 8955.7408403772. The cubic root of 80205294 is about 431.2552002734.

The spelling of 80205294 in words is "eighty million, two hundred five thousand, two hundred ninety-four".