8457696 has 120 divisors (see below), whose sum is σ = 26893944. Its totient is φ = 2592000.

The previous prime is 8457677. The next prime is 8457727. The reversal of 8457696 is 6967548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33571 + ... + 33821.

Almost surely, 2^8457696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8457696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13446972).

8457696 is an abundant number, since it is smaller than the sum of its proper divisors (18436248).

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

8457696 is a wasteful number, since it uses less digits than its factorization.

8457696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 269 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 8457696 is about 2908.2118217214. The cubic root of 8457696 is about 203.7436225688.

The spelling of 8457696 in words is "eight million, four hundred fifty-seven thousand, six hundred ninety-six".