230632900 has 18 divisors (see below), whose sum is σ = 500473610. Its totient is φ = 92253120.

The previous prime is 230632861. The next prime is 230632907. The reversal of 230632900 is 9236032.

It can be written as a sum of positive squares in 3 ways, for example, as 26543104 + 204089796 = 5152^2 + 14286^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (230632907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1153065 + ... + 1153264.

Almost surely, 2^230632900 is an apocalyptic number.

230632900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230632900 is an abundant number, since it is smaller than the sum of its proper divisors (269840710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230632900 is a wasteful number, since it uses less digits than its factorization.

230632900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306343 (or 2306336 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 230632900 is about 15186.6026483872. The cubic root of 230632900 is about 613.2540428638.

Adding to 230632900 its reverse (9236032), we get a palindrome (239868932).

The spelling of 230632900 in words is "two hundred thirty million, six hundred thirty-two thousand, nine hundred".