19234016 has 24 divisors (see below), whose sum is σ = 37966320. Its totient is φ = 9591808.

The previous prime is 19234013. The next prime is 19234027. The reversal of 19234016 is 61043291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19234013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20240 + ... + 21168.

It is an arithmetic number, because the mean of its divisors is an integer number (1581930).

Almost surely, 2^19234016 is an apocalyptic number.

19234016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19234016 is a deficient number, since it is larger than the sum of its proper divisors (18732304).

19234016 is an equidigital number, since it uses as much as digits as its factorization.

19234016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 19234016 is about 4385.6602695603. The cubic root of 19234016 is about 267.9312216763.

The spelling of 19234016 in words is "nineteen million, two hundred thirty-four thousand, sixteen".