3967366172 has 48 divisors (see below), whose sum is σ = 8753391360. Its totient is φ = 1528348800.

The previous prime is 3967366171. The next prime is 3967366201. The reversal of 3967366172 is 2716637693.

It is a happy number.

3967366172 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 (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3967366172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967366171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44954 + ... + 99777.

It is an arithmetic number, because the mean of its divisors is an integer number (182362320).

Almost surely, 2^3967366172 is an apocalyptic number.

It is an amenable number.

3967366172 is an abundant number, since it is smaller than the sum of its proper divisors (4786025188).

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

3967366172 is a wasteful number, since it uses less digits than its factorization.

3967366172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144842 (or 144840 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 50.

The square root of 3967366172 is about 62987.0317763903. The cubic root of 3967366172 is about 1583.0723442718.

The spelling of 3967366172 in words is "three billion, nine hundred sixty-seven million, three hundred sixty-six thousand, one hundred seventy-two".