10767661 has 4 divisors (see below), whose sum is σ = 11334400. Its totient is φ = 10200924.

The previous prime is 10767641. The next prime is 10767683. The reversal of 10767661 is 16676701.

It is a happy number.

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 10767661 - 2¹¹ = 10765613 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 (10767641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283341 + ... + 283378.

It is an arithmetic number, because the mean of its divisors is an integer number (2833600).

Almost surely, 2^10767661 is an apocalyptic number.

It is an amenable number.

10767661 is a deficient number, since it is larger than the sum of its proper divisors (566739).

10767661 is an equidigital number, since it uses as much as digits as its factorization.

10767661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566738.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 10767661 is about 3281.4114341240. The cubic root of 10767661 is about 220.8210436102.

The spelling of 10767661 in words is "ten million, seven hundred sixty-seven thousand, six hundred sixty-one".