1086648664 has 16 divisors (see below), whose sum is σ = 2038695120. Its totient is φ = 542996640.

The previous prime is 1086648643. The next prime is 1086648683. The reversal of 1086648664 is 4668466801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26572 + ... + 53659.

It is an arithmetic number, because the mean of its divisors is an integer number (127418445).

Almost surely, 2^1086648664 is an apocalyptic number.

It is an amenable number.

1086648664 is a deficient number, since it is larger than the sum of its proper divisors (952046456).

1086648664 is a wasteful number, since it uses less digits than its factorization.

1086648664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81930 (or 81926 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 1086648664 is about 32964.3544453702. The cubic root of 1086648664 is about 1028.0866430124.

The spelling of 1086648664 in words is "one billion, eighty-six million, six hundred forty-eight thousand, six hundred sixty-four".