230776605 has 12 divisors (see below), whose sum is σ = 400012860. Its totient is φ = 123080832.

The previous prime is 230776597. The next prime is 230776613. The reversal of 230776605 is 506677032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230776597) and next prime (230776613).

It can be written as a sum of positive squares in 2 ways, for example, as 134304921 + 96471684 = 11589^2 + 9822^2 .

It is not a de Polignac number, because 230776605 - 2³ = 230776597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230776605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564140 + ... + 2564229.

It is an arithmetic number, because the mean of its divisors is an integer number (33334405).

Almost surely, 2^230776605 is an apocalyptic number.

It is an amenable number.

230776605 is a deficient number, since it is larger than the sum of its proper divisors (169236255).

230776605 is a wasteful number, since it uses less digits than its factorization.

230776605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128380 (or 5128377 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 230776605 is about 15191.3332199646. Note that the first 3 decimals coincide. The cubic root of 230776605 is about 613.3813871914.

The spelling of 230776605 in words is "two hundred thirty million, seven hundred seventy-six thousand, six hundred five".