80734266 has 32 divisors (see below), whose sum is σ = 181581120. Its totient is φ = 26585712.

The previous prime is 80734253. The next prime is 80734271. The reversal of 80734266 is 66243708.

It is a self number, because there is not a number n which added to its sum of digits gives 80734266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4525 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (5674410).

Almost surely, 2^80734266 is an apocalyptic number.

80734266 is an abundant number, since it is smaller than the sum of its proper divisors (100846854).

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

80734266 is a wasteful number, since it uses less digits than its factorization.

80734266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107 (or 18101 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 80734266 is about 8985.2248719773. The cubic root of 80734266 is about 432.2011987179.

The spelling of 80734266 in words is "eighty million, seven hundred thirty-four thousand, two hundred sixty-six".