230577477 has 16 divisors (see below), whose sum is σ = 350562240. Its totient is φ = 133546752.

The previous prime is 230577469. The next prime is 230577491. The reversal of 230577477 is 774775032.

It is not a de Polignac number, because 230577477 - 2³ = 230577469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230577437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173227 + ... + 174552.

It is an arithmetic number, because the mean of its divisors is an integer number (21910140).

Almost surely, 2^230577477 is an apocalyptic number.

It is an amenable number.

230577477 is a deficient number, since it is larger than the sum of its proper divisors (119984763).

230577477 is a wasteful number, since it uses less digits than its factorization.

230577477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347812.

The product of its (nonzero) digits is 288120, while the sum is 42.

The square root of 230577477 is about 15184.7778054208. Note that the first 3 decimals coincide. The cubic root of 230577477 is about 613.2049155829.

The spelling of 230577477 in words is "two hundred thirty million, five hundred seventy-seven thousand, four hundred seventy-seven".