19392006 has 16 divisors (see below), whose sum is σ = 38832624. Its totient is φ = 6455904.

The previous prime is 19391993. The next prime is 19392031. The reversal of 19392006 is 60029391.

It is a Curzon number.

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, 5080 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (2427039).

Almost surely, 2^19392006 is an apocalyptic number.

19392006 is an abundant number, since it is smaller than the sum of its proper divisors (19440618).

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

19392006 is a wasteful number, since it uses less digits than its factorization.

19392006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 19392006 is about 4403.6355435027. The cubic root of 19392006 is about 268.6628261705.

The spelling of 19392006 in words is "nineteen million, three hundred ninety-two thousand, six".