234672663 has 4 divisors (see below), whose sum is σ = 312896888. Its totient is φ = 156448440.

The previous prime is 234672649. The next prime is 234672671. The reversal of 234672663 is 366276432.

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

It is not a de Polignac number, because 234672663 - 2⁸ = 234672407 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 (234772663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39112108 + ... + 39112113.

It is an arithmetic number, because the mean of its divisors is an integer number (78224222).

Almost surely, 2^234672663 is an apocalyptic number.

234672663 is a deficient number, since it is larger than the sum of its proper divisors (78224225).

234672663 is an equidigital number, since it uses as much as digits as its factorization.

234672663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78224224.

The product of its digits is 217728, while the sum is 39.

The square root of 234672663 is about 15319.0294405357. The cubic root of 234672663 is about 616.8139215258.

The spelling of 234672663 in words is "two hundred thirty-four million, six hundred seventy-two thousand, six hundred sixty-three".