230461636 has 12 divisors (see below), whose sum is σ = 405979840. Its totient is φ = 114467400.

The previous prime is 230461631. The next prime is 230461661. The reversal of 230461636 is 636164032.

It is a super-2 number, since 2×230461636² = 106225131335592992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230461598 and 230461607.

It is not an unprimeable number, because it can be changed into a prime (230461631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190176 + ... + 191383.

Almost surely, 2^230461636 is an apocalyptic number.

It is an amenable number.

230461636 is a deficient number, since it is larger than the sum of its proper divisors (175518204).

230461636 is a wasteful number, since it uses less digits than its factorization.

230461636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381714 (or 381712 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 230461636 is about 15180.9629470597. The cubic root of 230461636 is about 613.1022079947.

The spelling of 230461636 in words is "two hundred thirty million, four hundred sixty-one thousand, six hundred thirty-six".