80014720 has 128 divisors (see below), whose sum is σ = 204652800. Its totient is φ = 29859840.

The previous prime is 80014717. The next prime is 80014783. The reversal of 80014720 is 2741008.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 80014691 and 80014700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734026 + ... + 734134.

It is an arithmetic number, because the mean of its divisors is an integer number (1598850).

Almost surely, 2^80014720 is an apocalyptic number.

80014720 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 80014720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102326400).

80014720 is an abundant number, since it is smaller than the sum of its proper divisors (124638080).

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

80014720 is a wasteful number, since it uses less digits than its factorization.

80014720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 80014720 is about 8945.0947451662. The cubic root of 80014720 is about 430.9133641178.

Adding to 80014720 its reverse (2741008), we get a palindrome (82755728).

It can be divided in two parts, 8001 and 4720, that added together give a palindrome (12721).

The spelling of 80014720 in words is "eighty million, fourteen thousand, seven hundred twenty".