238163532 has 24 divisors (see below), whose sum is σ = 555964416. Its totient is φ = 79352208.

The previous prime is 238163531. The next prime is 238163567. The reversal of 238163532 is 235361832.

It is a junction number, because it is equal to n+sod(n) for n = 238163493 and 238163502.

It is not an unprimeable number, because it can be changed into a prime (238163531) 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, 51133 + ... + 55595.

It is an arithmetic number, because the mean of its divisors is an integer number (23165184).

Almost surely, 2^238163532 is an apocalyptic number.

It is an amenable number.

238163532 is an abundant number, since it is smaller than the sum of its proper divisors (317800884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238163532 is a wasteful number, since it uses less digits than its factorization.

238163532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917 (or 8915 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 238163532 is about 15432.5478129828. The cubic root of 238163532 is about 619.8573483809.

The spelling of 238163532 in words is "two hundred thirty-eight million, one hundred sixty-three thousand, five hundred thirty-two".