80469760 has 108 divisors (see below), whose sum is σ = 224394408. Its totient is φ = 27568128.

The previous prime is 80469749. The next prime is 80469787. The reversal of 80469760 is 6796408.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62079 + ... + 63361.

It is an arithmetic number, because the mean of its divisors is an integer number (2077726).

Almost surely, 2^80469760 is an apocalyptic number.

80469760 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 80469760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112197204).

80469760 is an abundant number, since it is smaller than the sum of its proper divisors (143924648).

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

80469760 is a wasteful number, since it uses less digits than its factorization.

80469760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 80469760 is about 8970.4938548555. The cubic root of 80469760 is about 431.7286819432.

The spelling of 80469760 in words is "eighty million, four hundred sixty-nine thousand, seven hundred sixty".