230902 has 8 divisors (see below), whose sum is σ = 395856. Its totient is φ = 98952.

The previous prime is 230891. The next prime is 230929. The reversal of 230902 is 209032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233 + ... + 8260.

It is an arithmetic number, because the mean of its divisors is an integer number (49482).

2²³⁰⁹⁰² is an apocalyptic number.

230902 is a deficient number, since it is larger than the sum of its proper divisors (164954).

230902 is a wasteful number, since it uses less digits than its factorization.

230902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 230902 is about 480.5226321413. The cubic root of 230902 is about 61.3492462911.

Adding to 230902 its reverse (209032), we get a palindrome (439934).

The spelling of 230902 in words is "two hundred thirty thousand, nine hundred two".