10686248 has 8 divisors (see below), whose sum is σ = 20036730. Its totient is φ = 5343120.

The previous prime is 10686233. The next prime is 10686293. The reversal of 10686248 is 84268601.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 964324 = 3118^2 + 982^2 .

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

It is a super-2 number, since 2×10686248² = 228391792635008, 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, 667883 + ... + 667898.

Almost surely, 2^10686248 is an apocalyptic number.

It is an amenable number.

10686248 is a deficient number, since it is larger than the sum of its proper divisors (9350482).

10686248 is a wasteful number, since it uses less digits than its factorization.

10686248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335787 (or 1335783 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 10686248 is about 3268.9827163814. The cubic root of 10686248 is about 220.2631012060.

The spelling of 10686248 in words is "ten million, six hundred eighty-six thousand, two hundred forty-eight".