19265972 has 24 divisors (see below), whose sum is σ = 37007712. Its totient is φ = 8703200.

The previous prime is 19265963. The next prime is 19265989. The reversal of 19265972 is 27956291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1541988).

Almost surely, 2^19265972 is an apocalyptic number.

It is an amenable number.

19265972 is a deficient number, since it is larger than the sum of its proper divisors (17741740).

19265972 is a wasteful number, since it uses less digits than its factorization.

19265972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2717 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 19265972 is about 4389.3019946228. The cubic root of 19265972 is about 268.0795226995.

The spelling of 19265972 in words is "nineteen million, two hundred sixty-five thousand, nine hundred seventy-two".