230965972 has 12 divisors (see below), whose sum is σ = 405078100. Its totient is φ = 115229376.

The previous prime is 230965949. The next prime is 230966003. The reversal of 230965972 is 279569032.

It can be written as a sum of positive squares in 2 ways, for example, as 218034756 + 12931216 = 14766^2 + 3596^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61347 + ... + 65002.

Almost surely, 2^230965972 is an apocalyptic number.

It is an amenable number.

230965972 is a deficient number, since it is larger than the sum of its proper divisors (174112128).

230965972 is a wasteful number, since it uses less digits than its factorization.

230965972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126810 (or 126808 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 230965972 is about 15197.5646733284. The cubic root of 230965972 is about 613.5491142407.

The spelling of 230965972 in words is "two hundred thirty million, nine hundred sixty-five thousand, nine hundred seventy-two".