228836963 has 4 divisors (see below), whose sum is σ = 228898320. Its totient is φ = 228775608.

The previous prime is 228836887. The next prime is 228837019. The reversal of 228836963 is 369638822.

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 228836963 - 2¹⁰ = 228835939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228836263) 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, 24695 + ... + 32672.

It is an arithmetic number, because the mean of its divisors is an integer number (57224580).

Almost surely, 2^228836963 is an apocalyptic number.

228836963 is a deficient number, since it is larger than the sum of its proper divisors (61357).

228836963 is an equidigital number, since it uses as much as digits as its factorization.

228836963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61356.

The product of its digits is 746496, while the sum is 47.

The square root of 228836963 is about 15127.3580971695. The cubic root of 228836963 is about 611.6580912689.

The spelling of 228836963 in words is "two hundred twenty-eight million, eight hundred thirty-six thousand, nine hundred sixty-three".