19320068 has 24 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 9093600.

The previous prime is 19320047. The next prime is 19320079. The reversal of 19320068 is 86002391.

It is a self number, because there is not a number n which added to its sum of digits gives 19320068.

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, 2483 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^19320068 is an apocalyptic number.

It is an amenable number.

19320068 is a deficient number, since it is larger than the sum of its proper divisors (16532476).

19320068 is a wasteful number, since it uses less digits than its factorization.

19320068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 19320068 is about 4395.4599304282. The cubic root of 19320068 is about 268.3301974437.

The spelling of 19320068 in words is "nineteen million, three hundred twenty thousand, sixty-eight".