80888800 has 36 divisors (see below), whose sum is σ = 197471736. Its totient is φ = 32355200.

The previous prime is 80888789. The next prime is 80888831. The reversal of 80888800 is 888808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49756 + ... + 51355.

It is an arithmetic number, because the mean of its divisors is an integer number (5485326).

Almost surely, 2^80888800 is an apocalyptic number.

80888800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80888800 is an abundant number, since it is smaller than the sum of its proper divisors (116582936).

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

80888800 is a wasteful number, since it uses less digits than its factorization.

80888800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101131 (or 101118 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 80888800 is about 8993.8201004912. The cubic root of 80888800 is about 432.4767826979.

The spelling of 80888800 in words is "eighty million, eight hundred eighty-eight thousand, eight hundred".