80888026 has 4 divisors (see below), whose sum is σ = 121332042. Its totient is φ = 40444012.

The previous prime is 80888011. The next prime is 80888029. The reversal of 80888026 is 62088808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74390625 + 6497401 = 8625^2 + 2549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80888026.

It is not an unprimeable number, because it can be changed into a prime (80888029) by changing a digit.

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 as a sum of consecutive naturals, namely, 20222005 + ... + 20222008.

Almost surely, 2^80888026 is an apocalyptic number.

80888026 is a deficient number, since it is larger than the sum of its proper divisors (40444016).

80888026 is a wasteful number, since it uses less digits than its factorization.

80888026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40444015.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 80888026 is about 8993.7770708418. Note that the first 3 decimals coincide. The cubic root of 80888026 is about 432.4754032812.

It can be divided in two parts, 8088802 and 6, that added together give a palindrome (8088808).

The spelling of 80888026 in words is "eighty million, eight hundred eighty-eight thousand, twenty-six".