10545861 has 8 divisors (see below), whose sum is σ = 14198080. Its totient is φ = 6962112.

The previous prime is 10545841. The next prime is 10545869. The reversal of 10545861 is 16854501.

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

It is not a de Polignac number, because 10545861 - 2⁹ = 10545349 is a prime.

It is a super-2 number, since 2×10545861² = 222430368462642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545869) 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 7 ways as a sum of consecutive naturals, for example, 16756 + ... + 17373.

It is an arithmetic number, because the mean of its divisors is an integer number (1774760).

Almost surely, 2^10545861 is an apocalyptic number.

It is an amenable number.

10545861 is a deficient number, since it is larger than the sum of its proper divisors (3652219).

10545861 is a wasteful number, since it uses less digits than its factorization.

10545861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34235.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 10545861 is about 3247.4391449264. The cubic root of 10545861 is about 219.2943021016.

The spelling of 10545861 in words is "ten million, five hundred forty-five thousand, eight hundred sixty-one".