8014257 has 12 divisors (see below), whose sum is σ = 12185680. Its totient is φ = 5061528.

The previous prime is 8014247. The next prime is 8014261. The reversal of 8014257 is 7524108.

It is not a de Polignac number, because 8014257 - 2⁷ = 8014129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8014257.

It is not an unprimeable number, because it can be changed into a prime (8014207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23263 + ... + 23604.

Almost surely, 2^8014257 is an apocalyptic number.

It is an amenable number.

8014257 is a deficient number, since it is larger than the sum of its proper divisors (4171423).

8014257 is a wasteful number, since it uses less digits than its factorization.

8014257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46892 (or 46889 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8014257 is about 2830.9463082157. The cubic root of 8014257 is about 200.1187378260.

The spelling of 8014257 in words is "eight million, fourteen thousand, two hundred fifty-seven".