660084696 has 48 divisors (see below), whose sum is σ = 1797751800. Its totient is φ = 218794752.

The previous prime is 660084679. The next prime is 660084697. The reversal of 660084696 is 696480066.

660084696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660084697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12721 + ... + 38496.

Almost surely, 2^660084696 is an apocalyptic number.

It is an amenable number.

660084696 is an abundant number, since it is smaller than the sum of its proper divisors (1137667104).

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

660084696 is a wasteful number, since it uses less digits than its factorization.

660084696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51408 (or 51401 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 660084696 is about 25692.1134981146. The cubic root of 660084696 is about 870.6960106128.

The spelling of 660084696 in words is "six hundred sixty million, eighty-four thousand, six hundred ninety-six".