80370212 has 12 divisors (see below), whose sum is σ = 151467036. Its totient is φ = 37093920.

The previous prime is 80370187. The next prime is 80370221. The reversal of 80370212 is 21207308.

It can be written as a sum of positive squares in 2 ways, for example, as 27604516 + 52765696 = 5254^2 + 7264^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 772739 + ... + 772842.

It is an arithmetic number, because the mean of its divisors is an integer number (12622253).

Almost surely, 2^80370212 is an apocalyptic number.

It is an amenable number.

80370212 is a deficient number, since it is larger than the sum of its proper divisors (71096824).

80370212 is a wasteful number, since it uses less digits than its factorization.

80370212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545598 (or 1545596 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 80370212 is about 8964.9435023317. The cubic root of 80370212 is about 431.5505800019.

The spelling of 80370212 in words is "eighty million, three hundred seventy thousand, two hundred twelve".