80082403 has 4 divisors (see below), whose sum is σ = 80592640. Its totient is φ = 79572168.

The previous prime is 80082377. The next prime is 80082413. The reversal of 80082403 is 30428008.

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 80082403 - 2⁵ = 80082371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80082413) 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, 254883 + ... + 255196.

It is an arithmetic number, because the mean of its divisors is an integer number (20148160).

Almost surely, 2^80082403 is an apocalyptic number.

80082403 is a deficient number, since it is larger than the sum of its proper divisors (510237).

80082403 is a wasteful number, since it uses less digits than its factorization.

80082403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510236.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 80082403 is about 8948.8771921398. The cubic root of 80082403 is about 431.0348304745.

The spelling of 80082403 in words is "eighty million, eighty-two thousand, four hundred three".