8157268 has 12 divisors (see below), whose sum is σ = 16314592. Its totient is φ = 3495960.

The previous prime is 8157257. The next prime is 8157271. The reversal of 8157268 is 8627518.

8157268 is an admirable number.

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, 145638 + ... + 145693.

Almost surely, 2^8157268 is an apocalyptic number.

It is an amenable number.

8157268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8157268 is a wasteful number, since it uses less digits than its factorization.

8157268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291342 (or 291340 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 8157268 is about 2856.0931357363. The cubic root of 8157268 is about 201.3020713220.

The spelling of 8157268 in words is "eight million, one hundred fifty-seven thousand, two hundred sixty-eight".