238091606 has 4 divisors (see below), whose sum is σ = 357137412. Its totient is φ = 119045802.

The previous prime is 238091597. The next prime is 238091611. The reversal of 238091606 is 606190832.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×238091606² = 113375225695318472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59522900 + ... + 59522903.

It is an arithmetic number, because the mean of its divisors is an integer number (89284353).

Almost surely, 2^238091606 is an apocalyptic number.

238091606 is a deficient number, since it is larger than the sum of its proper divisors (119045806).

238091606 is a wasteful number, since it uses less digits than its factorization.

238091606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119045805.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 238091606 is about 15430.2173024232. The cubic root of 238091606 is about 619.7949425931.

The spelling of 238091606 in words is "two hundred thirty-eight million, ninety-one thousand, six hundred six".