19672372 has 12 divisors (see below), whose sum is σ = 36238720. Its totient is φ = 9318456.

The previous prime is 19672369. The next prime is 19672379. The reversal of 19672372 is 27327691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19672379) 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 in 3 ways as a sum of consecutive naturals, for example, 129348 + ... + 129499.

Almost surely, 2^19672372 is an apocalyptic number.

It is an amenable number.

19672372 is a deficient number, since it is larger than the sum of its proper divisors (16566348).

19672372 is a wasteful number, since it uses less digits than its factorization.

19672372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258870 (or 258868 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 19672372 is about 4435.3547772416. The cubic root of 19672372 is about 269.9513950002.

The spelling of 19672372 in words is "nineteen million, six hundred seventy-two thousand, three hundred seventy-two".