19316027 has 6 divisors (see below), whose sum is σ = 20386548. Its totient is φ = 18299052.

The previous prime is 19316023. The next prime is 19316039. The reversal of 19316027 is 72061391.

It is not a de Polignac number, because 19316027 - 2² = 19316023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19316023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26393 + ... + 27114.

It is an arithmetic number, because the mean of its divisors is an integer number (3397758).

Almost surely, 2^19316027 is an apocalyptic number.

19316027 is a deficient number, since it is larger than the sum of its proper divisors (1070521).

19316027 is an equidigital number, since it uses as much as digits as its factorization.

19316027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53545 (or 53526 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 19316027 is about 4395.0002275313. Note that the first 3 decimals coincide. The cubic root of 19316027 is about 268.3114880904.

The spelling of 19316027 in words is "nineteen million, three hundred sixteen thousand, twenty-seven".