10688968 has 8 divisors (see below), whose sum is σ = 20041830. Its totient is φ = 5344480.

The previous prime is 10688947. The next prime is 10688981. The reversal of 10688968 is 86988601.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 1435204 = 3042^2 + 1198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10688968² = 228508073810048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668053 + ... + 668068.

Almost surely, 2^10688968 is an apocalyptic number.

It is an amenable number.

10688968 is a deficient number, since it is larger than the sum of its proper divisors (9352862).

10688968 is a wasteful number, since it uses less digits than its factorization.

10688968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336127 (or 1336123 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 10688968 is about 3269.3987214777. The cubic root of 10688968 is about 220.2817876776.

The spelling of 10688968 in words is "ten million, six hundred eighty-eight thousand, nine hundred sixty-eight".