232645247 has 4 divisors (see below), whose sum is σ = 234186096. Its totient is φ = 231104400.

The previous prime is 232645243. The next prime is 232645261. The reversal of 232645247 is 742546232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232645247 - 2² = 232645243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232645241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770198 + ... + 770499.

It is an arithmetic number, because the mean of its divisors is an integer number (58546524).

Almost surely, 2^232645247 is an apocalyptic number.

232645247 is a deficient number, since it is larger than the sum of its proper divisors (1540849).

232645247 is a wasteful number, since it uses less digits than its factorization.

232645247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540848.

The product of its digits is 80640, while the sum is 35.

The square root of 232645247 is about 15252.7127751099. The cubic root of 232645247 is about 615.0324939317.

The spelling of 232645247 in words is "two hundred thirty-two million, six hundred forty-five thousand, two hundred forty-seven".