80684202 has 8 divisors (see below), whose sum is σ = 161368416. Its totient is φ = 26894732.

The previous prime is 80684171. The next prime is 80684209. The reversal of 80684202 is 20248608.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

80684202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 80684202.

It is not an unprimeable number, because it can be changed into a prime (80684209) 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 in 3 ways as a sum of consecutive naturals, for example, 6723678 + ... + 6723689.

It is an arithmetic number, because the mean of its divisors is an integer number (20171052).

Almost surely, 2^80684202 is an apocalyptic number.

80684202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80684202 is a wasteful number, since it uses less digits than its factorization.

80684202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447372.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 80684202 is about 8982.4385330488. The cubic root of 80684202 is about 432.1118430411. Note that the first 3 decimals are identical.

The spelling of 80684202 in words is "eighty million, six hundred eighty-four thousand, two hundred two".