1916095 has 4 divisors (see below), whose sum is σ = 2299320. Its totient is φ = 1532872.

The previous prime is 1916069. The next prime is 1916099. The reversal of 1916095 is 5906191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1916095 - 2¹³ = 1907903 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916099) 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, 191605 + ... + 191614.

It is an arithmetic number, because the mean of its divisors is an integer number (574830).

2^1916095 is an apocalyptic number.

1916095 is a deficient number, since it is larger than the sum of its proper divisors (383225).

1916095 is an equidigital number, since it uses as much as digits as its factorization.

1916095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383224.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1916095 is about 1384.2308333511. The cubic root of 1916095 is about 124.2049809442.

The spelling of 1916095 in words is "one million, nine hundred sixteen thousand, ninety-five".