1896164 has 12 divisors (see below), whose sum is σ = 3349500. Its totient is φ = 939168.

The previous prime is 1896161. The next prime is 1896173. The reversal of 1896164 is 4616981.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 1345600 = 742^2 + 1160^2 .

It is not an unprimeable number, because it can be changed into a prime (1896161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (279125).

2^1896164 is an apocalyptic number.

It is an amenable number.

1896164 is a deficient number, since it is larger than the sum of its proper divisors (1453336).

1896164 is a wasteful number, since it uses less digits than its factorization.

1896164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4460 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 1896164 is about 1377.0127087286. The cubic root of 1896164 is about 123.7728237330.

Subtracting from 1896164 its sum of digits (35), we obtain a square (1896129 = 1377²).

The spelling of 1896164 in words is "one million, eight hundred ninety-six thousand, one hundred sixty-four".