238611967 has 8 divisors (see below), whose sum is σ = 260428032. Its totient is φ = 216816600.

The previous prime is 238611953. The next prime is 238611973. The reversal of 238611967 is 769116832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238611967 - 2¹⁵ = 238579199 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 (238611067) 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, 28492 + ... + 35902.

It is an arithmetic number, because the mean of its divisors is an integer number (32553504).

Almost surely, 2^238611967 is an apocalyptic number.

238611967 is a deficient number, since it is larger than the sum of its proper divisors (21816065).

238611967 is a wasteful number, since it uses less digits than its factorization.

238611967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its digits is 108864, while the sum is 43.

The square root of 238611967 is about 15447.0698515932. The cubic root of 238611967 is about 620.2461448948.

The spelling of 238611967 in words is "two hundred thirty-eight million, six hundred eleven thousand, nine hundred sixty-seven".