8137968 has 40 divisors (see below), whose sum is σ = 22261968. Its totient is φ = 2552832.

The previous prime is 8137957. The next prime is 8137979. The reversal of 8137968 is 8697318.

It is an interprime number because it is at equal distance from previous prime (8137957) and next prime (8137979).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171 + ... + 5802.

Almost surely, 2^8137968 is an apocalyptic number.

It is an amenable number.

8137968 is an abundant number, since it is smaller than the sum of its proper divisors (14124000).

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

8137968 is a wasteful number, since it uses less digits than its factorization.

8137968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001 (or 9995 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 8137968 is about 2852.7123934950. The cubic root of 8137968 is about 201.1431865064.

The spelling of 8137968 in words is "eight million, one hundred thirty-seven thousand, nine hundred sixty-eight".