80220808 has 16 divisors (see below), whose sum is σ = 155266560. Its totient is φ = 38816400.

The previous prime is 80220799. The next prime is 80220809. The reversal of 80220808 is 80802208.

It is not an unprimeable number, because it can be changed into a prime (80220809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161488 + ... + 161983.

It is an arithmetic number, because the mean of its divisors is an integer number (9704160).

Almost surely, 2^80220808 is an apocalyptic number.

It is an amenable number.

80220808 is a deficient number, since it is larger than the sum of its proper divisors (75045752).

80220808 is a wasteful number, since it uses less digits than its factorization.

80220808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323508 (or 323504 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 80220808 is about 8956.6069468298. The cubic root of 80220808 is about 431.2830041814.

The spelling of 80220808 in words is "eighty million, two hundred twenty thousand, eight hundred eight".