80357227 has 4 divisors (see below), whose sum is σ = 80838576. Its totient is φ = 79875880.

The previous prime is 80357209. The next prime is 80357237. The reversal of 80357227 is 72275308.

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

It is a cyclic number.

It is not a de Polignac number, because 80357227 - 2¹⁵ = 80324459 is a prime.

It is a super-2 number, since 2×80357227² = 12914567862259058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80357192 and 80357201.

It is not an unprimeable number, because it can be changed into a prime (80357237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240424 + ... + 240757.

It is an arithmetic number, because the mean of its divisors is an integer number (20209644).

Almost surely, 2^80357227 is an apocalyptic number.

80357227 is a deficient number, since it is larger than the sum of its proper divisors (481349).

80357227 is a wasteful number, since it uses less digits than its factorization.

80357227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481348.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 80357227 is about 8964.2192632711. The cubic root of 80357227 is about 431.5273376175.

The spelling of 80357227 in words is "eighty million, three hundred fifty-seven thousand, two hundred twenty-seven".