80770160 has 20 divisors (see below), whose sum is σ = 187790808. Its totient is φ = 32308032.

The previous prime is 80770147. The next prime is 80770177. The reversal of 80770160 is 6107708.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504734 + ... + 504893.

Almost surely, 2^80770160 is an apocalyptic number.

80770160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80770160 is an abundant number, since it is smaller than the sum of its proper divisors (107020648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80770160 is a wasteful number, since it uses less digits than its factorization.

80770160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009640 (or 1009634 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 80770160 is about 8987.2220402080. Note that the first 3 decimals coincide. The cubic root of 80770160 is about 432.2652406342.

Adding to 80770160 its reverse (6107708), we get a palindrome (86877868).

The spelling of 80770160 in words is "eighty million, seven hundred seventy thousand, one hundred sixty".