230277817 has 16 divisors (see below), whose sum is σ = 299584512. Its totient is φ = 171634320.

The previous prime is 230277787. The next prime is 230277833. The reversal of 230277817 is 718772032.

It is a de Polignac number, because none of the positive numbers 2^k-230277817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230277847) 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, 63243 + ... + 66784.

It is an arithmetic number, because the mean of its divisors is an integer number (18724032).

Almost surely, 2^230277817 is an apocalyptic number.

It is an amenable number.

230277817 is a deficient number, since it is larger than the sum of its proper divisors (69306695).

230277817 is a wasteful number, since it uses less digits than its factorization.

230277817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130068.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 230277817 is about 15174.9074791249. The cubic root of 230277817 is about 612.9391587144.

The spelling of 230277817 in words is "two hundred thirty million, two hundred seventy-seven thousand, eight hundred seventeen".