230617479 has 16 divisors (see below), whose sum is σ = 310069760. Its totient is φ = 152461440.

The previous prime is 230617433. The next prime is 230617487. The reversal of 230617479 is 974716032.

It is not a de Polignac number, because 230617479 - 2⁷ = 230617351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230617279) 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, 221442 + ... + 222480.

It is an arithmetic number, because the mean of its divisors is an integer number (19379360).

Almost surely, 2^230617479 is an apocalyptic number.

230617479 is a deficient number, since it is larger than the sum of its proper divisors (79452281).

230617479 is a wasteful number, since it uses less digits than its factorization.

230617479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 230617479 is about 15186.0949226587. The cubic root of 230617479 is about 613.2403743869.

The spelling of 230617479 in words is "two hundred thirty million, six hundred seventeen thousand, four hundred seventy-nine".