1916264 has 32 divisors (see below), whose sum is σ = 4324800. Its totient is φ = 777600.

The previous prime is 1916251. The next prime is 1916269. The reversal of 1916264 is 4626191.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1916269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (135150).

2^1916264 is an apocalyptic number.

1916264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162400).

1916264 is an abundant number, since it is smaller than the sum of its proper divisors (2408536).

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

1916264 is a wasteful number, since it uses less digits than its factorization.

1916264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1829 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1916264 is about 1384.2918767370. The cubic root of 1916264 is about 124.2086324724.

The spelling of 1916264 in words is "one million, nine hundred sixteen thousand, two hundred sixty-four".