10146661 has 4 divisors (see below), whose sum is σ = 11596192. Its totient is φ = 8697132.

The previous prime is 10146659. The next prime is 10146677. The reversal of 10146661 is 16664101.

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 10146661 - 2¹ = 10146659 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 (10144661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724755 + ... + 724768.

It is an arithmetic number, because the mean of its divisors is an integer number (2899048).

Almost surely, 2^10146661 is an apocalyptic number.

It is an amenable number.

10146661 is a deficient number, since it is larger than the sum of its proper divisors (1449531).

10146661 is an equidigital number, since it uses as much as digits as its factorization.

10146661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449530.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10146661 is about 3185.3823946271. The cubic root of 10146661 is about 216.4916000702.

The spelling of 10146661 in words is "ten million, one hundred forty-six thousand, six hundred sixty-one".