19064372 has 24 divisors (see below), whose sum is σ = 35394240. Its totient is φ = 8959680.

The previous prime is 19064371. The next prime is 19064377. The reversal of 19064372 is 27346091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19064371) 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 7 ways as a sum of consecutive naturals, for example, 9497 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1474760).

Almost surely, 2^19064372 is an apocalyptic number.

It is an amenable number.

19064372 is a deficient number, since it is larger than the sum of its proper divisors (16329868).

19064372 is a wasteful number, since it uses less digits than its factorization.

19064372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 19064372 is about 4366.2766746966. The cubic root of 19064372 is about 267.1411766779.

The spelling of 19064372 in words is "nineteen million, sixty-four thousand, three hundred seventy-two".