238682983 has 32 divisors (see below), whose sum is σ = 312238080. Its totient is φ = 176916960.

The previous prime is 238682971. The next prime is 238682987. The reversal of 238682983 is 389286832.

238682983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-238682983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238682987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543478 + ... + 543916.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2^238682983 is an apocalyptic number.

238682983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

238682983 is a deficient number, since it is larger than the sum of its proper divisors (73555097).

238682983 is a wasteful number, since it uses less digits than its factorization.

238682983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its digits is 995328, while the sum is 49.

The square root of 238682983 is about 15449.3683689658. The cubic root of 238682983 is about 620.3076716093.

The spelling of 238682983 in words is "two hundred thirty-eight million, six hundred eighty-two thousand, nine hundred eighty-three".