8091238 has 8 divisors (see below), whose sum is σ = 12395232. Its totient is φ = 3959496.

The previous prime is 8091221. The next prime is 8091241. The reversal of 8091238 is 8321908.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42945 + ... + 43132.

It is an arithmetic number, because the mean of its divisors is an integer number (1549404).

Almost surely, 2^8091238 is an apocalyptic number.

8091238 is a deficient number, since it is larger than the sum of its proper divisors (4303994).

8091238 is a wasteful number, since it uses less digits than its factorization.

8091238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86126.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8091238 is about 2844.5101511508. The cubic root of 8091238 is about 200.7574444350.

The spelling of 8091238 in words is "eight million, ninety-one thousand, two hundred thirty-eight".