1086545666 has 16 divisors (see below), whose sum is σ = 1717018560. Its totient is φ = 514253520.

The previous prime is 1086545623. The next prime is 1086545687. The reversal of 1086545666 is 6665456801.

It is a self number, because there is not a number n which added to its sum of digits gives 1086545666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37331 + ... + 59721.

It is an arithmetic number, because the mean of its divisors is an integer number (107313660).

Almost surely, 2^1086545666 is an apocalyptic number.

1086545666 is a deficient number, since it is larger than the sum of its proper divisors (630472894).

1086545666 is a wasteful number, since it uses less digits than its factorization.

1086545666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 1086545666 is about 32962.7921450838. The cubic root of 1086545666 is about 1028.0541595866.

The spelling of 1086545666 in words is "one billion, eighty-six million, five hundred forty-five thousand, six hundred sixty-six".