232863663 has 4 divisors (see below), whose sum is σ = 310484888. Its totient is φ = 155242440.

The previous prime is 232863647. The next prime is 232863667. The reversal of 232863663 is 366368232.

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

It is not a de Polignac number, because 232863663 - 2⁴ = 232863647 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 (232863667) 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, 38810608 + ... + 38810613.

It is an arithmetic number, because the mean of its divisors is an integer number (77621222).

Almost surely, 2^232863663 is an apocalyptic number.

232863663 is a deficient number, since it is larger than the sum of its proper divisors (77621225).

232863663 is an equidigital number, since it uses as much as digits as its factorization.

232863663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77621224.

The product of its digits is 186624, while the sum is 39.

The square root of 232863663 is about 15259.8710020760. The cubic root of 232863663 is about 615.2249055139.

The spelling of 232863663 in words is "two hundred thirty-two million, eight hundred sixty-three thousand, six hundred sixty-three".