80495085 has 32 divisors (see below), whose sum is σ = 148770432. Its totient is φ = 36730880.

The previous prime is 80495053. The next prime is 80495099. The reversal of 80495085 is 58059408.

It is not a de Polignac number, because 80495085 - 2⁵ = 80495053 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11544 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (4649076).

Almost surely, 2^80495085 is an apocalyptic number.

80495085 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80495085 is a deficient number, since it is larger than the sum of its proper divisors (68275347).

80495085 is a wasteful number, since it uses less digits than its factorization.

80495085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 80495085 is about 8971.9053160407. The cubic root of 80495085 is about 431.7739676177.

The spelling of 80495085 in words is "eighty million, four hundred ninety-five thousand, eighty-five".