19675364 has 6 divisors (see below), whose sum is σ = 34431894. Its totient is φ = 9837680.

The previous prime is 19675363. The next prime is 19675387. The reversal of 19675364 is 46357691.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 2102500 = 4192^2 + 1450^2 .

It is not an unprimeable number, because it can be changed into a prime (19675361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459417 + ... + 2459424.

It is an arithmetic number, because the mean of its divisors is an integer number (5738649).

Almost surely, 2^19675364 is an apocalyptic number.

It is an amenable number.

19675364 is a deficient number, since it is larger than the sum of its proper divisors (14756530).

19675364 is a wasteful number, since it uses less digits than its factorization.

19675364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918845 (or 4918843 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 19675364 is about 4435.6920542346. The cubic root of 19675364 is about 269.9650800747.

The spelling of 19675364 in words is "nineteen million, six hundred seventy-five thousand, three hundred sixty-four".