230564532 has 36 divisors (see below), whose sum is σ = 591341408. Its totient is φ = 69867600.

The previous prime is 230564513. The next prime is 230564569. The reversal of 230564532 is 235465032.

It is a self number, because there is not a number n which added to its sum of digits gives 230564532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77944 + ... + 80847.

Almost surely, 2^230564532 is an apocalyptic number.

230564532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230564532 is an abundant number, since it is smaller than the sum of its proper divisors (360776876).

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

230564532 is a wasteful number, since it uses less digits than its factorization.

230564532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158820 (or 158807 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 230564532 is about 15184.3515501980. The cubic root of 230564532 is about 613.1934399229.

The spelling of 230564532 in words is "two hundred thirty million, five hundred sixty-four thousand, five hundred thirty-two".