3969166000 has 80 divisors (see below), whose sum is σ = 9760402080. Its totient is φ = 1560710400.

The previous prime is 3969165947. The next prime is 3969166039. The reversal of 3969166000 is 6619693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 101182 + ... + 134818.

It is an arithmetic number, because the mean of its divisors is an integer number (122005026).

Almost surely, 2^3969166000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3969166000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4880201040).

3969166000 is an abundant number, since it is smaller than the sum of its proper divisors (5791236080).

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

3969166000 is a wasteful number, since it uses less digits than its factorization.

3969166000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33719 (or 33703 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3969166000 is about 63001.3174465423. The cubic root of 3969166000 is about 1583.3116993043.

The spelling of 3969166000 in words is "three billion, nine hundred sixty-nine million, one hundred sixty-six thousand".