230277761 has 8 divisors (see below), whose sum is σ = 264790464. Its totient is φ = 196169040.

The previous prime is 230277743. The next prime is 230277781. The reversal of 230277761 is 167772032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230277761 - 2¹⁴ = 230261377 is a prime.

It is a super-2 number, since 2×230277761² = 106055694422346242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230277731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99770 + ... + 102051.

It is an arithmetic number, because the mean of its divisors is an integer number (33098808).

Almost surely, 2^230277761 is an apocalyptic number.

It is an amenable number.

230277761 is a deficient number, since it is larger than the sum of its proper divisors (34512703).

230277761 is a wasteful number, since it uses less digits than its factorization.

230277761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201991.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 230277761 is about 15174.9056339735. The cubic root of 230277761 is about 612.9391090286.

The spelling of 230277761 in words is "two hundred thirty million, two hundred seventy-seven thousand, seven hundred sixty-one".