232691216 has 10 divisors (see below), whose sum is σ = 450839262. Its totient is φ = 116345600.

The previous prime is 232691203. The next prime is 232691237. The reversal of 232691216 is 612196232.

It is a happy number.

232691216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 216207616 + 16483600 = 14704^2 + 4060^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271585 + ... + 7271616.

Almost surely, 2^232691216 is an apocalyptic number.

It is an amenable number.

232691216 is a deficient number, since it is larger than the sum of its proper divisors (218148046).

232691216 is a wasteful number, since it uses less digits than its factorization.

232691216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14543209 (or 14543203 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 232691216 is about 15254.2196129464. The cubic root of 232691216 is about 615.0729999054.

The spelling of 232691216 in words is "two hundred thirty-two million, six hundred ninety-one thousand, two hundred sixteen".