80470220 has 12 divisors (see below), whose sum is σ = 168987504. Its totient is φ = 32188080.

The previous prime is 80470217. The next prime is 80470223. The reversal of 80470220 is 2207408.

It is an interprime number because it is at equal distance from previous prime (80470217) and next prime (80470223).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80470223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2011736 + ... + 2011775.

It is an arithmetic number, because the mean of its divisors is an integer number (14082292).

Almost surely, 2^80470220 is an apocalyptic number.

It is an amenable number.

80470220 is an abundant number, since it is smaller than the sum of its proper divisors (88517284).

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

80470220 is a wasteful number, since it uses less digits than its factorization.

80470220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023520 (or 4023518 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 80470220 is about 8970.5194944329. The cubic root of 80470220 is about 431.7295045910.

Adding to 80470220 its reverse (2207408), we get a palindrome (82677628).

The spelling of 80470220 in words is "eighty million, four hundred seventy thousand, two hundred twenty".