10093661 has 4 divisors (see below), whose sum is σ = 10264800. Its totient is φ = 9922524.

The previous prime is 10093651. The next prime is 10093669. The reversal of 10093661 is 16639001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10093661 - 2¹⁸ = 9831517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10093661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10093669) 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, 85481 + ... + 85598.

It is an arithmetic number, because the mean of its divisors is an integer number (2566200).

Almost surely, 2^10093661 is an apocalyptic number.

It is an amenable number.

10093661 is a deficient number, since it is larger than the sum of its proper divisors (171139).

10093661 is an equidigital number, since it uses as much as digits as its factorization.

10093661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171138.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10093661 is about 3177.0522501212. The cubic root of 10093661 is about 216.1140016066.

The spelling of 10093661 in words is "ten million, ninety-three thousand, six hundred sixty-one".