230927769 has 6 divisors (see below), whose sum is σ = 333562346. Its totient is φ = 153951840.

The previous prime is 230927743. The next prime is 230927771. The reversal of 230927769 is 967729032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 190440000 + 40487769 = 13800^2 + 6363^2 .

It is not a de Polignac number, because 230927769 - 2⁵ = 230927737 is a prime.

It is a super-2 number, since 2×230927769² = 106655268990634722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230927369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12829312 + ... + 12829329.

Almost surely, 2^230927769 is an apocalyptic number.

It is an amenable number.

230927769 is a deficient number, since it is larger than the sum of its proper divisors (102634577).

230927769 is a wasteful number, since it uses less digits than its factorization.

230927769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25658647 (or 25658644 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 230927769 is about 15196.3077423432. The cubic root of 230927769 is about 613.5152842800.

The spelling of 230927769 in words is "two hundred thirty million, nine hundred twenty-seven thousand, seven hundred sixty-nine".