3913889164 has 24 divisors (see below), whose sum is σ = 6927443600. Its totient is φ = 1934737920.

The previous prime is 3913889149. The next prime is 3913889191. The reversal of 3913889164 is 4619883193.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119392 + ... + 148600.

Almost surely, 2^3913889164 is an apocalyptic number.

It is an amenable number.

3913889164 is a deficient number, since it is larger than the sum of its proper divisors (3013554436).

3913889164 is a wasteful number, since it uses less digits than its factorization.

3913889164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29593 (or 29591 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 3913889164 is about 62561.0834624849. The cubic root of 3913889164 is about 1575.9272831635.

The spelling of 3913889164 in words is "three billion, nine hundred thirteen million, eight hundred eighty-nine thousand, one hundred sixty-four".