80888420 has 12 divisors (see below), whose sum is σ = 169865724. Its totient is φ = 32355360.

The previous prime is 80888417. The next prime is 80888473. The reversal of 80888420 is 2488808.

It can be written as a sum of positive squares in 2 ways, for example, as 38142976 + 42745444 = 6176^2 + 6538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022191 + ... + 2022230.

It is an arithmetic number, because the mean of its divisors is an integer number (14155477).

Almost surely, 2^80888420 is an apocalyptic number.

It is an amenable number.

80888420 is an abundant number, since it is smaller than the sum of its proper divisors (88977304).

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

80888420 is a wasteful number, since it uses less digits than its factorization.

80888420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044430 (or 4044428 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 80888420 is about 8993.7989748493. The cubic root of 80888420 is about 432.4761054660.

The spelling of 80888420 in words is "eighty million, eight hundred eighty-eight thousand, four hundred twenty".