1916136 has 40 divisors (see below), whose sum is σ = 5368770. Its totient is φ = 638496.

The previous prime is 1916129. The next prime is 1916147. The reversal of 1916136 is 6316191.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 93636 = 1350^2 + 306^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 831 + ... + 2126.

2^1916136 is an apocalyptic number.

It is an amenable number.

1916136 is an abundant number, since it is smaller than the sum of its proper divisors (3452634).

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

1916136 is a wasteful number, since it uses less digits than its factorization.

1916136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2962 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1916136 is about 1384.2456429406. The cubic root of 1916136 is about 124.2058668376.

The spelling of 1916136 in words is "one million, nine hundred sixteen thousand, one hundred thirty-six".