80485499 has 4 divisors (see below), whose sum is σ = 81849720. Its totient is φ = 79121280.

The previous prime is 80485481. The next prime is 80485511. The reversal of 80485499 is 99458408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80485499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80485099) 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, 682022 + ... + 682139.

It is an arithmetic number, because the mean of its divisors is an integer number (20462430).

Almost surely, 2^80485499 is an apocalyptic number.

80485499 is a deficient number, since it is larger than the sum of its proper divisors (1364221).

80485499 is a wasteful number, since it uses less digits than its factorization.

80485499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364220.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 80485499 is about 8971.3710769313. The cubic root of 80485499 is about 431.7568272355.

The spelling of 80485499 in words is "eighty million, four hundred eighty-five thousand, four hundred ninety-nine".