19070850 has 24 divisors (see below), whose sum is σ = 47296080. Its totient is φ = 5085520.

The previous prime is 19070833. The next prime is 19070869. The reversal of 19070850 is 5807091.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63420 + ... + 63719.

It is an arithmetic number, because the mean of its divisors is an integer number (1970670).

Almost surely, 2^19070850 is an apocalyptic number.

19070850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19070850 is an abundant number, since it is smaller than the sum of its proper divisors (28225230).

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

19070850 is a wasteful number, since it uses less digits than its factorization.

19070850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127154 (or 127149 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 19070850 is about 4367.0184336684. The cubic root of 19070850 is about 267.1714310982.

The spelling of 19070850 in words is "nineteen million, seventy thousand, eight hundred fifty".