228324087 has 12 divisors (see below), whose sum is σ = 330394584. Its totient is φ = 151942320.

The previous prime is 228324011. The next prime is 228324101. The reversal of 228324087 is 780423822.

It is not a de Polignac number, because 228324087 - 2¹⁸ = 228061943 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228324487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17464 + ... + 27597.

It is an arithmetic number, because the mean of its divisors is an integer number (27532882).

Almost surely, 2^228324087 is an apocalyptic number.

228324087 is a deficient number, since it is larger than the sum of its proper divisors (102070497).

228324087 is a wasteful number, since it uses less digits than its factorization.

228324087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45630 (or 45627 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 228324087 is about 15110.3966526362. The cubic root of 228324087 is about 611.2007942123.

The spelling of 228324087 in words is "two hundred twenty-eight million, three hundred twenty-four thousand, eighty-seven".