228127093 has 4 divisors (see below), whose sum is σ = 228283648. Its totient is φ = 227970540.

The previous prime is 228127073. The next prime is 228127127. The reversal of 228127093 is 390721822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 228127093 - 2⁵ = 228127061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228127013) 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, 76071 + ... + 79012.

It is an arithmetic number, because the mean of its divisors is an integer number (57070912).

Almost surely, 2^228127093 is an apocalyptic number.

It is an amenable number.

228127093 is a deficient number, since it is larger than the sum of its proper divisors (156555).

228127093 is a wasteful number, since it uses less digits than its factorization.

228127093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156554.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 228127093 is about 15103.8767539993. The cubic root of 228127093 is about 611.0249658761.

The spelling of 228127093 in words is "two hundred twenty-eight million, one hundred twenty-seven thousand, ninety-three".