238567982 has 16 divisors (see below), whose sum is σ = 362299392. Its totient is φ = 117807960.

The previous prime is 238567981. The next prime is 238567997. The reversal of 238567982 is 289765832.

It is a self number, because there is not a number n which added to its sum of digits gives 238567982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238567981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87443 + ... + 90129.

It is an arithmetic number, because the mean of its divisors is an integer number (22643712).

Almost surely, 2^238567982 is an apocalyptic number.

238567982 is a deficient number, since it is larger than the sum of its proper divisors (123731410).

238567982 is a wasteful number, since it uses less digits than its factorization.

238567982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its digits is 1451520, while the sum is 50.

The square root of 238567982 is about 15445.6460531763. The cubic root of 238567982 is about 620.2080311272.

The spelling of 238567982 in words is "two hundred thirty-eight million, five hundred sixty-seven thousand, nine hundred eighty-two".