80998176 has 144 divisors (see below), whose sum is σ = 252002016. Its totient is φ = 22708224.

The previous prime is 80998171. The next prime is 80998193. The reversal of 80998176 is 67189908.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80998171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315040 + ... + 315296.

It is an arithmetic number, because the mean of its divisors is an integer number (1750014).

Almost surely, 2^80998176 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 80998176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126001008).

80998176 is an abundant number, since it is smaller than the sum of its proper divisors (171003840).

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

80998176 is a wasteful number, since it uses less digits than its factorization.

80998176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 80998176 is about 8999.8986660962. The cubic root of 80998176 is about 432.6716233355.

The spelling of 80998176 in words is "eighty million, nine hundred ninety-eight thousand, one hundred seventy-six".