238078093 has 8 divisors (see below), whose sum is σ = 260649216. Its totient is φ = 215661600.

The previous prime is 238078079. The next prime is 238078117. The reversal of 238078093 is 390870832.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-238078093 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 (238078003) 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, 35421 + ... + 41602.

It is an arithmetic number, because the mean of its divisors is an integer number (32581152).

Almost surely, 2^238078093 is an apocalyptic number.

It is an amenable number.

238078093 is a deficient number, since it is larger than the sum of its proper divisors (22571123).

238078093 is a wasteful number, since it uses less digits than its factorization.

238078093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77315.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 238078093 is about 15429.7794216249. The cubic root of 238078093 is about 619.7832167877.

The spelling of 238078093 in words is "two hundred thirty-eight million, seventy-eight thousand, ninety-three".