80707370 has 8 divisors (see below), whose sum is σ = 145273284. Its totient is φ = 32282944.

The previous prime is 80707369. The next prime is 80707373. The reversal of 80707370 is 7370708.

It can be written as a sum of positive squares in 2 ways, for example, as 74321641 + 6385729 = 8621^2 + 2527^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80707373) 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 3 ways as a sum of consecutive naturals, for example, 4035359 + ... + 4035378.

Almost surely, 2^80707370 is an apocalyptic number.

80707370 is a deficient number, since it is larger than the sum of its proper divisors (64565914).

80707370 is a wasteful number, since it uses less digits than its factorization.

80707370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070744.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 80707370 is about 8983.7280680127. The cubic root of 80707370 is about 432.1531985517.

The spelling of 80707370 in words is "eighty million, seven hundred seven thousand, three hundred seventy".