80888080 has 160 divisors (see below), whose sum is σ = 237984768. Its totient is φ = 24883200.

The previous prime is 80888069. The next prime is 80888089. The reversal of 80888080 is 8088808.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (80888089) 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, 298345 + ... + 298615.

Almost surely, 2^80888080 is an apocalyptic number.

80888080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80888080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118992384).

80888080 is an abundant number, since it is smaller than the sum of its proper divisors (157096688).

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

80888080 is a wasteful number, since it uses less digits than its factorization.

80888080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

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

The square root of 80888080 is about 8993.7800729171. The cubic root of 80888080 is about 432.4754995198.

80888080 divided by its sum of digits (40) gives a palindrome (2022202).

It can be divided in two parts, 808 and 88080, that added together give a palindrome (88888).

The spelling of 80888080 in words is "eighty million, eight hundred eighty-eight thousand, eighty".