80285120 has 56 divisors (see below), whose sum is σ = 193395600. Its totient is φ = 31741952.

The previous prime is 80285113. The next prime is 80285123. The reversal of 80285120 is 2158208.

It is a self number, because there is not a number n which added to its sum of digits gives 80285120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80285123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27071 + ... + 29889.

Almost surely, 2^80285120 is an apocalyptic number.

80285120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80285120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96697800).

80285120 is an abundant number, since it is smaller than the sum of its proper divisors (113110480).

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

80285120 is a wasteful number, since it uses less digits than its factorization.

80285120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 80285120 is about 8960.1964264183. The cubic root of 80285120 is about 431.3982247603.

The spelling of 80285120 in words is "eighty million, two hundred eighty-five thousand, one hundred twenty".