238892001 has 4 divisors (see below), whose sum is σ = 318522672. Its totient is φ = 159261332.

The previous prime is 238891987. The next prime is 238892029. The reversal of 238892001 is 100298832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238892001 - 2¹⁵ = 238859233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238892081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39815331 + ... + 39815336.

It is an arithmetic number, because the mean of its divisors is an integer number (79630668).

Almost surely, 2^238892001 is an apocalyptic number.

It is an amenable number.

238892001 is a deficient number, since it is larger than the sum of its proper divisors (79630671).

238892001 is an equidigital number, since it uses as much as digits as its factorization.

238892001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79630670.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 238892001 is about 15456.1315017698. The cubic root of 238892001 is about 620.4886894580.

The spelling of 238892001 in words is "two hundred thirty-eight million, eight hundred ninety-two thousand, one".