80470 has 16 divisors (see below), whose sum is σ = 156240. Its totient is φ = 29664.

The previous prime is 80449. The next prime is 80471. The reversal of 80470 is 7408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 439.

It is an arithmetic number, because the mean of its divisors is an integer number (9765).

2⁸⁰⁴⁷⁰ is an apocalyptic number.

80470 is a deficient number, since it is larger than the sum of its proper divisors (75770).

80470 is a wasteful number, since it uses less digits than its factorization.

80470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 80470 is about 283.6723462024. The cubic root of 80470 is about 43.1729111151.

Adding to 80470 its reverse (7408), we get a palindrome (87878).

It can be divided in two parts, 804 and 70, that multiplied together give a triangular number (56280 = T₃₃₅).

The spelling of 80470 in words is "eighty thousand, four hundred seventy".