80491200 has 168 divisors, whose sum is σ = 271180560. Its totient is φ = 20889600.

The previous prime is 80491189. The next prime is 80491217. The reversal of 80491200 is 219408.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 196596 + ... + 197004.

It is an arithmetic number, because the mean of its divisors is an integer number (1614170).

Almost surely, 2^80491200 is an apocalyptic number.

80491200 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 80491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135590280).

80491200 is an abundant number, since it is smaller than the sum of its proper divisors (190689360).

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

80491200 is a wasteful number, since it uses less digits than its factorization.

80491200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 80491200 is about 8971.6888042330. The cubic root of 80491200 is about 431.7670211528.

The spelling of 80491200 in words is "eighty million, four hundred ninety-one thousand, two hundred".