230504645 has 16 divisors (see below), whose sum is σ = 316404480. Its totient is φ = 157918464.

The previous prime is 230504641. The next prime is 230504647. The reversal of 230504645 is 546405032.

It is a cyclic number.

It is not a de Polignac number, because 230504645 - 2² = 230504641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230504641) 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, 49904 + ... + 54326.

It is an arithmetic number, because the mean of its divisors is an integer number (19775280).

Almost surely, 2^230504645 is an apocalyptic number.

It is an amenable number.

230504645 is a deficient number, since it is larger than the sum of its proper divisors (85899835).

230504645 is a wasteful number, since it uses less digits than its factorization.

230504645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 230504645 is about 15182.3794248464. The cubic root of 230504645 is about 613.1403448883.

Adding to 230504645 its reverse (546405032), we get a palindrome (776909677).

The spelling of 230504645 in words is "two hundred thirty million, five hundred four thousand, six hundred forty-five".