10685650 has 12 divisors (see below), whose sum is σ = 19875402. Its totient is φ = 4274240.

The previous prime is 10685641. The next prime is 10685651. The reversal of 10685650 is 5658601.

It can be written as a sum of positive squares in 3 ways, for example, as 9406489 + 1279161 = 3067^2 + 1131^2 .

It is a super-2 number, since 2×10685650² = 228366231845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106807 + ... + 106906.

Almost surely, 2^10685650 is an apocalyptic number.

10685650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10685650 is a deficient number, since it is larger than the sum of its proper divisors (9189752).

10685650 is a wasteful number, since it uses less digits than its factorization.

10685650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213725 (or 213720 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 10685650 is about 3268.8912493382. The cubic root of 10685650 is about 220.2589925050.

The spelling of 10685650 in words is "ten million, six hundred eighty-five thousand, six hundred fifty".