80703699 has 4 divisors (see below), whose sum is σ = 107604936. Its totient is φ = 53802464.

The previous prime is 80703643. The next prime is 80703713. The reversal of 80703699 is 99630708.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80703699 - 2⁹ = 80703187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80703699.

It is not an unprimeable number, because it can be changed into a prime (80703629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13450614 + ... + 13450619.

It is an arithmetic number, because the mean of its divisors is an integer number (26901234).

Almost surely, 2^80703699 is an apocalyptic number.

80703699 is a deficient number, since it is larger than the sum of its proper divisors (26901237).

80703699 is a wasteful number, since it uses less digits than its factorization.

80703699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901236.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 80703699 is about 8983.5237518470. The cubic root of 80703699 is about 432.1466462445.

The spelling of 80703699 in words is "eighty million, seven hundred three thousand, six hundred ninety-nine".