19123068 has 12 divisors (see below), whose sum is σ = 44620520. Its totient is φ = 6374352.

The previous prime is 19123061. The next prime is 19123081. The reversal of 19123068 is 86032191.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19123061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796783 + ... + 796806.

Almost surely, 2^19123068 is an apocalyptic number.

It is an amenable number.

19123068 is an abundant number, since it is smaller than the sum of its proper divisors (25497452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19123068 is a wasteful number, since it uses less digits than its factorization.

19123068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593596 (or 1593594 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 19123068 is about 4372.9930253775. The cubic root of 19123068 is about 267.4150567341.

The spelling of 19123068 in words is "nineteen million, one hundred twenty-three thousand, sixty-eight".