19114830 has 48 divisors (see below), whose sum is σ = 56800224. Its totient is φ = 4368960.

The previous prime is 19114819. The next prime is 19114841. The reversal of 19114830 is 3841191.

It is an interprime number because it is at equal distance from previous prime (19114819) and next prime (19114841).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19114794 and 19114803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14541 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (1183338).

Almost surely, 2^19114830 is an apocalyptic number.

19114830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19114830 is an abundant number, since it is smaller than the sum of its proper divisors (37685394).

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

19114830 is a wasteful number, since it uses less digits than its factorization.

19114830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30361 (or 30358 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 19114830 is about 4372.0510061069. The cubic root of 19114830 is about 267.3766514313.

The spelling of 19114830 in words is "nineteen million, one hundred fourteen thousand, eight hundred thirty".