80228681 has 8 divisors (see below), whose sum is σ = 87690624. Its totient is φ = 72951120.

The previous prime is 80228663. The next prime is 80228693. The reversal of 80228681 is 18682208.

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

It is a cyclic number.

It is not a de Polignac number, because 80228681 - 2²⁶ = 13119817 is a prime.

It is a super-2 number, since 2×80228681² = 12873282509999522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80228081) 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, 45185 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (10961328).

Almost surely, 2^80228681 is an apocalyptic number.

It is an amenable number.

80228681 is a deficient number, since it is larger than the sum of its proper divisors (7461943).

80228681 is a wasteful number, since it uses less digits than its factorization.

80228681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92191.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 80228681 is about 8957.0464440015. The cubic root of 80228681 is about 431.2971126573.

The spelling of 80228681 in words is "eighty million, two hundred twenty-eight thousand, six hundred eighty-one".