19213052 has 12 divisors (see below), whose sum is σ = 33793200. Its totient is φ = 9557856.

The previous prime is 19213049. The next prime is 19213057. The reversal of 19213052 is 25031291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19213057) 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 3 ways as a sum of consecutive naturals, for example, 11273 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (2816100).

Almost surely, 2^19213052 is an apocalyptic number.

It is an amenable number.

19213052 is a deficient number, since it is larger than the sum of its proper divisors (14580148).

19213052 is a wasteful number, since it uses less digits than its factorization.

19213052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24340 (or 24338 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 19213052 is about 4383.2695559365. The cubic root of 19213052 is about 267.8338429477.

The spelling of 19213052 in words is "nineteen million, two hundred thirteen thousand, fifty-two".