80108885 has 32 divisors (see below), whose sum is σ = 104931072. Its totient is φ = 58544640.

The previous prime is 80108881. The next prime is 80108891. The reversal of 80108885 is 58880108.

It is not a de Polignac number, because 80108885 - 2² = 80108881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80108881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284945 + ... + 285225.

It is an arithmetic number, because the mean of its divisors is an integer number (3279096).

Almost surely, 2^80108885 is an apocalyptic number.

It is an amenable number.

80108885 is a deficient number, since it is larger than the sum of its proper divisors (24822187).

80108885 is a wasteful number, since it uses less digits than its factorization.

80108885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 80108885 is about 8950.3566968026. The cubic root of 80108885 is about 431.0823374006.

The spelling of 80108885 in words is "eighty million, one hundred eight thousand, eight hundred eighty-five".