238813575 has 96 divisors (see below), whose sum is σ = 530299392. Its totient is φ = 91584000.

The previous prime is 238813559. The next prime is 238813607. The reversal of 238813575 is 575318832.

It is not a de Polignac number, because 238813575 - 2⁴ = 238813559 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73485 + ... + 76665.

It is an arithmetic number, because the mean of its divisors is an integer number (5523952).

Almost surely, 2^238813575 is an apocalyptic number.

238813575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238813575 is an abundant number, since it is smaller than the sum of its proper divisors (291485817).

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

238813575 is a wasteful number, since it uses less digits than its factorization.

238813575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3220 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 238813575 is about 15453.5942421173. The cubic root of 238813575 is about 620.4207818235.

The spelling of 238813575 in words is "two hundred thirty-eight million, eight hundred thirteen thousand, five hundred seventy-five".