10801661 has 8 divisors (see below), whose sum is σ = 11830560. Its totient is φ = 9801072.

The previous prime is 10801657. The next prime is 10801667. The reversal of 10801661 is 16610801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10801661 - 2² = 10801657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10801667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275 + ... + 7808.

It is an arithmetic number, because the mean of its divisors is an integer number (1478820).

Almost surely, 2^10801661 is an apocalyptic number.

It is an amenable number.

10801661 is a deficient number, since it is larger than the sum of its proper divisors (1028899).

10801661 is a wasteful number, since it uses less digits than its factorization.

10801661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10801661 is about 3286.5880484174. The cubic root of 10801661 is about 221.0532211455.

The spelling of 10801661 in words is "ten million, eight hundred one thousand, six hundred sixty-one".