19081094 has 8 divisors (see below), whose sum is σ = 28714608. Its totient is φ = 9509560.

The previous prime is 19081081. The next prime is 19081109. The reversal of 19081094 is 49018091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19081094.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 14717 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (3589326).

Almost surely, 2^19081094 is an apocalyptic number.

19081094 is a deficient number, since it is larger than the sum of its proper divisors (9633514).

19081094 is a wasteful number, since it uses less digits than its factorization.

19081094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 19081094 is about 4368.1911588208. The cubic root of 19081094 is about 267.2192600140.

The spelling of 19081094 in words is "nineteen million, eighty-one thousand, ninety-four".