230843637 has 12 divisors (see below), whose sum is σ = 334046700. Its totient is φ = 153616128.

The previous prime is 230843621. The next prime is 230843659. The reversal of 230843637 is 736348032.

It can be written as a sum of positive squares in 2 ways, for example, as 9696996 + 221146641 = 3114^2 + 14871^2 .

It is not a de Polignac number, because 230843637 - 2⁴ = 230843621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230843687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18012 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (27837225).

Almost surely, 2^230843637 is an apocalyptic number.

It is an amenable number.

230843637 is a deficient number, since it is larger than the sum of its proper divisors (103203063).

230843637 is a wasteful number, since it uses less digits than its factorization.

230843637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46612 (or 46609 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 230843637 is about 15193.5393177495. The cubic root of 230843637 is about 613.4407695840.

The spelling of 230843637 in words is "two hundred thirty million, eight hundred forty-three thousand, six hundred thirty-seven".