1966908 has 12 divisors (see below), whose sum is σ = 4589480. Its totient is φ = 655632.

The previous prime is 1966907. The next prime is 1966931. The reversal of 1966908 is 8096691.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81943 + ... + 81966.

2^1966908 is an apocalyptic number.

It is an amenable number.

1966908 is an abundant number, since it is smaller than the sum of its proper divisors (2622572).

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

1966908 is a wasteful number, since it uses less digits than its factorization.

1966908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163916 (or 163914 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1966908 is about 1402.4649728246. The cubic root of 1966908 is about 125.2933483687.

The spelling of 1966908 in words is "one million, nine hundred sixty-six thousand, nine hundred eight".