10661696 has 28 divisors (see below), whose sum is σ = 22079712. Its totient is φ = 5098368.

The previous prime is 10661687. The next prime is 10661699. The reversal of 10661696 is 69616601.

It is a super-2 number, since 2×10661696² = 227343523192832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150 + ... + 5093.

Almost surely, 2^10661696 is an apocalyptic number.

10661696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10661696 is an abundant number, since it is smaller than the sum of its proper divisors (11418016).

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

10661696 is an equidigital number, since it uses as much as digits as its factorization.

10661696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 10661696 is about 3265.2252602233. The cubic root of 10661696 is about 220.0942846558.

The spelling of 10661696 in words is "ten million, six hundred sixty-one thousand, six hundred ninety-six".