230283649 has 4 divisors (see below), whose sum is σ = 243829764. Its totient is φ = 216737536.

The previous prime is 230283617. The next prime is 230283661. The reversal of 230283649 is 946382032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 168818049 = 7840^2 + 12993^2 .

It is a cyclic number.

It is not a de Polignac number, because 230283649 - 2⁵ = 230283617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230283049) 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, 6773032 + ... + 6773065.

It is an arithmetic number, because the mean of its divisors is an integer number (60957441).

Almost surely, 2^230283649 is an apocalyptic number.

It is an amenable number.

230283649 is a deficient number, since it is larger than the sum of its proper divisors (13546115).

230283649 is a wasteful number, since it uses less digits than its factorization.

230283649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13546114.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 230283649 is about 15175.0996372347. The cubic root of 230283649 is about 612.9443330889.

The spelling of 230283649 in words is "two hundred thirty million, two hundred eighty-three thousand, six hundred forty-nine".