1896166408 has 16 divisors (see below), whose sum is σ = 3742434000. Its totient is φ = 898184016.

The previous prime is 1896166403. The next prime is 1896166471. The reversal of 1896166408 is 8046616981.

It is not an unprimeable number, because it can be changed into a prime (1896166403) 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, 6237238 + ... + 6237541.

It is an arithmetic number, because the mean of its divisors is an integer number (233902125).

Almost surely, 2^1896166408 is an apocalyptic number.

It is an amenable number.

1896166408 is a deficient number, since it is larger than the sum of its proper divisors (1846267592).

1896166408 is a wasteful number, since it uses less digits than its factorization.

1896166408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474804 (or 12474800 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 1896166408 is about 43544.9929153743. The cubic root of 1896166408 is about 1237.7287612734.

The spelling of 1896166408 in words is "one billion, eight hundred ninety-six million, one hundred sixty-six thousand, four hundred eight".