19234146 has 32 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 6272640.

The previous prime is 19234133. The next prime is 19234147. The reversal of 19234146 is 64143291.

It is not an unprimeable number, because it can be changed into a prime (19234147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 96555 + ... + 96753.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^19234146 is an apocalyptic number.

19234146 is an abundant number, since it is smaller than the sum of its proper divisors (20077854).

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

19234146 is a wasteful number, since it uses less digits than its factorization.

19234146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its digits is 5184, while the sum is 30.

The square root of 19234146 is about 4385.6750905647. The cubic root of 19234146 is about 267.9318253114.

The spelling of 19234146 in words is "nineteen million, two hundred thirty-four thousand, one hundred forty-six".