230689797 has 32 divisors (see below), whose sum is σ = 341569536. Its totient is φ = 137592000.

The previous prime is 230689787. The next prime is 230689799. The reversal of 230689797 is 797986032.

It is not a de Polignac number, because 230689797 - 2¹¹ = 230687749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230689799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252772 + ... + 253682.

It is an arithmetic number, because the mean of its divisors is an integer number (10674048).

Almost surely, 2^230689797 is an apocalyptic number.

It is an amenable number.

230689797 is a deficient number, since it is larger than the sum of its proper divisors (110879739).

230689797 is a wasteful number, since it uses less digits than its factorization.

230689797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 230689797 is about 15188.4757958131. The cubic root of 230689797 is about 613.3044685205.

The spelling of 230689797 in words is "two hundred thirty million, six hundred eighty-nine thousand, seven hundred ninety-seven".