80288166 has 48 divisors (see below), whose sum is σ = 187569216. Its totient is φ = 22844304.

The previous prime is 80288119. The next prime is 80288231. The reversal of 80288166 is 66188208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101625 + ... + 102411.

It is an arithmetic number, because the mean of its divisors is an integer number (3907692).

Almost surely, 2^80288166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80288166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93784608).

80288166 is an abundant number, since it is smaller than the sum of its proper divisors (107281050).

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

80288166 is a wasteful number, since it uses less digits than its factorization.

80288166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 80288166 is about 8960.3663987585. The cubic root of 80288166 is about 431.4036804096.

The spelling of 80288166 in words is "eighty million, two hundred eighty-eight thousand, one hundred sixty-six".