19327964 has 6 divisors (see below), whose sum is σ = 33823944. Its totient is φ = 9663980.

The previous prime is 19327943. The next prime is 19327967. The reversal of 19327964 is 46972391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19327967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2415992 + ... + 2415999.

It is an arithmetic number, because the mean of its divisors is an integer number (5637324).

Almost surely, 2^19327964 is an apocalyptic number.

It is an amenable number.

19327964 is a deficient number, since it is larger than the sum of its proper divisors (14495980).

19327964 is a wasteful number, since it uses less digits than its factorization.

19327964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831995 (or 4831993 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 19327964 is about 4396.3580381948. The cubic root of 19327964 is about 268.3667474646.

The spelling of 19327964 in words is "nineteen million, three hundred twenty-seven thousand, nine hundred sixty-four".