230776745 has 4 divisors (see below), whose sum is σ = 276932100. Its totient is φ = 184621392.

The previous prime is 230776739. The next prime is 230776757. The reversal of 230776745 is 547677032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122699929 + 108076816 = 11077^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 230776745 - 2⁴ = 230776729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23077670 + ... + 23077679.

It is an arithmetic number, because the mean of its divisors is an integer number (69233025).

Almost surely, 2^230776745 is an apocalyptic number.

It is an amenable number.

230776745 is a deficient number, since it is larger than the sum of its proper divisors (46155355).

230776745 is an equidigital number, since it uses as much as digits as its factorization.

230776745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46155354.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 230776745 is about 15191.3378278544. The cubic root of 230776745 is about 613.3815112268.

The spelling of 230776745 in words is "two hundred thirty million, seven hundred seventy-six thousand, seven hundred forty-five".