19468134 has 32 divisors (see below), whose sum is σ = 49443840. Its totient is φ = 5562216.

The previous prime is 19468117. The next prime is 19468139. The reversal of 19468134 is 43186491.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19468139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25374 + ... + 26129.

It is an arithmetic number, because the mean of its divisors is an integer number (1545120).

Almost surely, 2^19468134 is an apocalyptic number.

19468134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19468134 is an abundant number, since it is smaller than the sum of its proper divisors (29975706).

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

19468134 is a wasteful number, since it uses less digits than its factorization.

19468134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51521 (or 51515 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 19468134 is about 4412.2708439079. The cubic root of 19468134 is about 269.0139340405.

The spelling of 19468134 in words is "nineteen million, four hundred sixty-eight thousand, one hundred thirty-four".