19485063 has 32 divisors (see below), whose sum is σ = 31834880. Its totient is φ = 11702880.

The previous prime is 19485049. The next prime is 19485097. The reversal of 19485063 is 36058491.

It is not a de Polignac number, because 19485063 - 2⁵ = 19485031 is a prime.

It is a super-2 number, since 2×19485063² = 759335360227938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19485463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14448 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (994840).

Almost surely, 2^19485063 is an apocalyptic number.

19485063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

19485063 is a deficient number, since it is larger than the sum of its proper divisors (12349817).

19485063 is a wasteful number, since it uses less digits than its factorization.

19485063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 19485063 is about 4414.1888269534. The cubic root of 19485063 is about 269.0918873679.

The spelling of 19485063 in words is "nineteen million, four hundred eighty-five thousand, sixty-three".