19236964 has 12 divisors (see below), whose sum is σ = 33797484. Its totient is φ = 9580544.

The previous prime is 19236961. The next prime is 19236983. The reversal of 19236964 is 46963291.

It can be written as a sum of positive squares in 2 ways, for example, as 17572864 + 1664100 = 4192^2 + 1290^2 .

It is not an unprimeable number, because it can be changed into a prime (19236961) 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, 8329 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (2816457).

Almost surely, 2^19236964 is an apocalyptic number.

It is an amenable number.

19236964 is a deficient number, since it is larger than the sum of its proper divisors (14560520).

19236964 is a wasteful number, since it uses less digits than its factorization.

19236964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974 (or 18972 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 19236964 is about 4385.9963520277. The cubic root of 19236964 is about 267.9449095941.

The spelling of 19236964 in words is "nineteen million, two hundred thirty-six thousand, nine hundred sixty-four".