8457938 has 8 divisors (see below), whose sum is σ = 12709632. Its totient is φ = 4221396.

The previous prime is 8457923. The next prime is 8457973. The reversal of 8457938 is 8397548.

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

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, 2270 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (1588704).

Almost surely, 2^8457938 is an apocalyptic number.

8457938 is a deficient number, since it is larger than the sum of its proper divisors (4251694).

8457938 is a wasteful number, since it uses less digits than its factorization.

8457938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576.

The product of its digits is 241920, while the sum is 44.

The square root of 8457938 is about 2908.2534277466. The cubic root of 8457938 is about 203.7455657886.

The spelling of 8457938 in words is "eight million, four hundred fifty-seven thousand, nine hundred thirty-eight".