80499485 has 48 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 53919360.

The previous prime is 80499481. The next prime is 80499491. The reversal of 80499485 is 58499408.

It is not a de Polignac number, because 80499485 - 2² = 80499481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80499481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540191 + ... + 540339.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^80499485 is an apocalyptic number.

It is an amenable number.

80499485 is a deficient number, since it is larger than the sum of its proper divisors (34412515).

80499485 is a wasteful number, since it uses less digits than its factorization.

80499485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 231 counting only the distinct ones).

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

The square root of 80499485 is about 8972.1505225893. The cubic root of 80499485 is about 431.7818346440.

The spelling of 80499485 in words is "eighty million, four hundred ninety-nine thousand, four hundred eighty-five".