80199168 has 80 divisors (see below), whose sum is σ = 244210560. Its totient is φ = 22910976.

The previous prime is 80199143. The next prime is 80199173. The reversal of 80199168 is 86199108.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7023 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (3052632).

Almost surely, 2^80199168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80199168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122105280).

80199168 is an abundant number, since it is smaller than the sum of its proper divisors (164011392).

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

80199168 is an equidigital number, since it uses as much as digits as its factorization.

80199168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 80199168 is about 8955.3988185898. The cubic root of 80199168 is about 431.2442203804.

The spelling of 80199168 in words is "eighty million, one hundred ninety-nine thousand, one hundred sixty-eight".