19696485 has 16 divisors (see below), whose sum is σ = 31599360. Its totient is φ = 10476480.

The previous prime is 19696471. The next prime is 19696499. The reversal of 19696485 is 58469691.

It is an interprime number because it is at equal distance from previous prime (19696471) and next prime (19696499).

It is not a de Polignac number, because 19696485 - 2¹³ = 19688293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4756 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (1974960).

Almost surely, 2^19696485 is an apocalyptic number.

19696485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19696485 is a deficient number, since it is larger than the sum of its proper divisors (11902875).

19696485 is a wasteful number, since it uses less digits than its factorization.

19696485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its digits is 466560, while the sum is 48.

The square root of 19696485 is about 4438.0722166274. The cubic root of 19696485 is about 270.0616457321.

The spelling of 19696485 in words is "nineteen million, six hundred ninety-six thousand, four hundred eighty-five".