19106394 has 16 divisors (see below), whose sum is σ = 38934432. Its totient is φ = 6248528.

The previous prime is 19106357. The next prime is 19106401. The reversal of 19106394 is 49360191.

It is a Curzon number.

It is an unprimeable number.

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, 29724 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (2433402).

Almost surely, 2^19106394 is an apocalyptic number.

19106394 is an abundant number, since it is smaller than the sum of its proper divisors (19828038).

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

19106394 is a wasteful number, since it uses less digits than its factorization.

19106394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60141.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 19106394 is about 4371.0861350470. The cubic root of 19106394 is about 267.3373116214.

The spelling of 19106394 in words is "nineteen million, one hundred six thousand, three hundred ninety-four".