230978799 has 24 divisors (see below), whose sum is σ = 345181824. Its totient is φ = 148680000.

The previous prime is 230978777. The next prime is 230978809. The reversal of 230978799 is 997879032.

It is not a de Polignac number, because 230978799 - 2⁹ = 230978287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230978749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194989 + ... + 196169.

It is an arithmetic number, because the mean of its divisors is an integer number (14382576).

Almost surely, 2^230978799 is an apocalyptic number.

230978799 is a deficient number, since it is larger than the sum of its proper divisors (114203025).

230978799 is a wasteful number, since it uses less digits than its factorization.

230978799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The square root of 230978799 is about 15197.9866758726. The cubic root of 230978799 is about 613.5604721169.

The spelling of 230978799 in words is "two hundred thirty million, nine hundred seventy-eight thousand, seven hundred ninety-nine".