230969972 has 12 divisors (see below), whose sum is σ = 411824196. Its totient is φ = 113305920.

The previous prime is 230969969. The next prime is 230969983. The reversal of 230969972 is 279969032.

It can be written as a sum of positive squares in 2 ways, for example, as 103144336 + 127825636 = 10156^2 + 11306^2 .

It is a congruent number.

It is an unprimeable number.

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, 544529 + ... + 544952.

It is an arithmetic number, because the mean of its divisors is an integer number (34318683).

Almost surely, 2^230969972 is an apocalyptic number.

It is an amenable number.

230969972 is a deficient number, since it is larger than the sum of its proper divisors (180854224).

230969972 is a wasteful number, since it uses less digits than its factorization.

230969972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089538 (or 1089536 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 230969972 is about 15197.6962727908. The cubic root of 230969972 is about 613.5526561510.

The spelling of 230969972 in words is "two hundred thirty million, nine hundred sixty-nine thousand, nine hundred seventy-two".