10540866 has 32 divisors (see below), whose sum is σ = 24317568. Its totient is φ = 2983680.

The previous prime is 10540843. The next prime is 10540883. The reversal of 10540866 is 66804501.

It is a super-2 number, since 2×10540866² = 222219712059912, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3636 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (759924).

Almost surely, 2^10540866 is an apocalyptic number.

10540866 is an abundant number, since it is smaller than the sum of its proper divisors (13776702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10540866 is a wasteful number, since it uses less digits than its factorization.

10540866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 10540866 is about 3246.6699863090. The cubic root of 10540866 is about 219.2596740447.

The spelling of 10540866 in words is "ten million, five hundred forty thousand, eight hundred sixty-six".