8057238 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 2245440.

The previous prime is 8057237. The next prime is 8057243. The reversal of 8057238 is 8327508.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8057199 and 8057208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8057237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^8057238 is an apocalyptic number.

8057238 is an abundant number, since it is smaller than the sum of its proper divisors (10812522).

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

8057238 is a wasteful number, since it uses less digits than its factorization.

8057238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 8057238 is about 2838.5274351325. The cubic root of 8057238 is about 200.4758502680.

The spelling of 8057238 in words is "eight million, fifty-seven thousand, two hundred thirty-eight".