80869003 has 4 divisors (see below), whose sum is σ = 80935000. Its totient is φ = 80803008.

The previous prime is 80868979. The next prime is 80869007. The reversal of 80869003 is 30096808.

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 80869003 - 2⁵ = 80868971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80869003.

It is not an unprimeable number, because it can be changed into a prime (80869007) 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, 31125 + ... + 33622.

It is an arithmetic number, because the mean of its divisors is an integer number (20233750).

Almost surely, 2^80869003 is an apocalyptic number.

80869003 is a deficient number, since it is larger than the sum of its proper divisors (65997).

80869003 is a wasteful number, since it uses less digits than its factorization.

80869003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65996.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80869003 is about 8992.7194440836. The cubic root of 80869003 is about 432.4414978730.

The spelling of 80869003 in words is "eighty million, eight hundred sixty-nine thousand, three".