1916164 has 6 divisors (see below), whose sum is σ = 3353294. Its totient is φ = 958080.

The previous prime is 1916147. The next prime is 1916179. The reversal of 1916164 is 4616191.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 66564 = 1360^2 + 258^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239517 + ... + 239524.

2^1916164 is an apocalyptic number.

It is an amenable number.

1916164 is a deficient number, since it is larger than the sum of its proper divisors (1437130).

1916164 is a wasteful number, since it uses less digits than its factorization.

1916164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479045 (or 479043 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 1916164 is about 1384.2557567155. The cubic root of 1916164 is about 124.2064718307.

It can be divided in two parts, 1916 and 164, that added together give a triangular number (2080 = T₆₄).

The spelling of 1916164 in words is "one million, nine hundred sixteen thousand, one hundred sixty-four".