80888065 has 8 divisors (see below), whose sum is σ = 98235648. Its totient is φ = 63930480.

The previous prime is 80888051. The next prime is 80888069. The reversal of 80888065 is 56088808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80888065 - 2¹⁷ = 80756993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80888069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97041 + ... + 97870.

It is an arithmetic number, because the mean of its divisors is an integer number (12279456).

Almost surely, 2^80888065 is an apocalyptic number.

It is an amenable number.

80888065 is a deficient number, since it is larger than the sum of its proper divisors (17347583).

80888065 is a wasteful number, since it uses less digits than its factorization.

80888065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194999.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 80888065 is about 8993.7792390074. The cubic root of 80888065 is about 432.4754727869.

The spelling of 80888065 in words is "eighty million, eight hundred eighty-eight thousand, sixty-five".